ICSE X/ICSE 10th class Chemistry [ MCQ Question Answer ] Sample Test,Sample questions

adplus-dvertising

Question:
A compound having molecular formula CgHi40, and empirical formula C3H,O3, value of n is ______________

1.1

2.2

3.3

4.4

Posted Date:-2022-01-12 02:12:30


Question:
A solid has properties like high boiling point, high melting point, hard, soluble in polar solvents. Which
type of solid is this ?

1. Ionic solid

2.Covalent solid

3.Coordinate bond

4.All

Posted Date:-2022-01-12 02:07:39


Question:
An example of salt formed by a base and an acid is...........

1.Sodium chloride

2.Calciurn sulphat

3.Lithium chloride

4.Sodium chloride

Posted Date:-2022-01-12 02:29:39


Question:
An example of salt formed by a metal and an acid is ________________.

1.Sodium chloride

2.Calcium sulphate

3.Lithium chloride

4.Sodium chlorate

Posted Date:-2022-01-12 03:20:24


Question:
How many electrons are gained or lost by calcium to attain nearest noble gas configuration?

1.2 electrons gain

2.2 electrons lost

3.3 electrons gain

4.3 electrons lost

Posted Date:-2022-01-12 02:17:45


Question:
How pH of a neutral solution be increased ?

1.By adding acid

2.By adding alkali

3.Both 1 and 2

4.None of these

Posted Date:-2022-01-12 02:27:40


Question:
Hydrogen chloride molecule contains:

1.polar covlent bond

2.Double bond

3.Coordinate bond

4.Electrovalent bond

Posted Date:-2022-01-12 03:24:19


Question:
Hydroxide of this metal is soluble in sodium hydroxide solution :

1.Magnesium

2.Lead

3.Silver

4.Copper

Posted Date:-2022-01-12 03:51:59


Question:
Identify the following
"A yellow monoxide that dissolves in hot and concentrated caustic alkali".

1.CuO

2.ZnO

3.PbO

4.None of these

Posted Date:-2022-01-12 02:26:48


Question:
If a solution liberates carbon dioxidide on reaction with sodium carbonate its pH is_______________.

1.Lower than 7

2.More than 7

3. Equal to 7

4.Zero

Posted Date:-2022-01-12 02:16:52


Question:
If the colour of litmus changes from red to blue, the pH of solution will be ?

1.Lower than 7

2.More than 7

3.Equal to 7

4.Zero

Posted Date:-2022-01-12 02:01:46


Question:
In which period of the periodic table, an element with atomic number 14 is placed

1.4

2.3

3.2

4.1

Posted Date:-2022-01-12 02:21:25


Question:
In which period of the periodic table, an element with atomic number 14 is placed?

1.4

2.3

3.2

4.1

Posted Date:-2022-01-12 03:12:28


Question:
The cathode production of the electrolysis of zinc iodide is:

1.lodine

2.Zinc

3.Zinc oxide

4.Chloride

Posted Date:-2022-01-12 03:56:57


Question:
The electrode at which reduction occurs is:

1.Anode

2.Cathode

3.Both 1 and 2

4.None of these

Posted Date:-2022-01-12 02:09:59


Question:
The electrolysis to acidified water is an example  of:

1.reduction

2.Oxidation

3.redox reaction

4.catalytic reaction

Posted Date:-2022-01-12 07:16:23


Question:
The gas liberated when sodiunm sulphite reacts with dilute sulphuric acid:

1. Carbon dioxide

2.Hydrogen

3.Hydrogen sulphide

4.Sulphur dioxide

Posted Date:-2022-01-12 03:26:33


Question:
The ratio of certain mass of a gas or vapour to the mass of same volume of hydrogen is it's

1.Vapour density

2.Empirical formula

3.Molecular formula

4.Percentage composition

Posted Date:-2022-01-12 07:40:38


Question:
The value of second ionisation energy is _________________ than first ionisation energy.

1.more

2.less

3.same

4.none of these

Posted Date:-2022-01-12 01:57:32


Question:
The vapour density of an element is 14. Calculate is molecular mass.

1.14

2.7

3.28

4.Infinite

Posted Date:-2022-01-12 01:59:07


Question:
Vapour density of a gas is 22. What is its molecular mass ?

1.23

2.22

3.44

4.11

Posted Date:-2022-01-12 03:52:54


Question:
What happens to pale blue ppt. obtained when ammonia solution is added to copper sulphate solution
on addition of excess of alkali?

1.Ppt. is soluble

2.Ppt. is insoluble

3.No effect on ppt.

4.Sparingly soluble

Posted Date:-2022-01-12 03:14:49


Question:
What is the colour of aluminium salts?

1.Red

2.Green

3.White

4.Colourless

Posted Date:-2022-01-12 02:00:04


Question:
What is the colour of NaOH in Phenolphthalein

1.Red

2.Blue

3.Green

4.Pink

Posted Date:-2022-01-12 02:08:39


Question:
What is the valency of Z ?

1.1

2.2

3.3

4.4

Posted Date:-2022-01-12 07:54:13


Question:
What will be the colour of precipitate obtained when NaOH solution is added to iron (ll) sulphate
solution ?

1.Red

2.Green

3.White

4..Colourless

Posted Date:-2022-01-12 02:15:25


Question:
What will be the empirical formula of a compound if the percentage of elements present is A= 39.56%, B = 7.74%, C = 52.72% ? ( Atomic mass of A= 12, B= 1, C= 16)

1.ABC

2.AgBC

3.A6B7C3

4.A3B3C6

Posted Date:-2022-01-12 02:25:33


Question:
Which element belongs to the second Period ?

1.X

2.Y

3.Z

4.None of these

Posted Date:-2022-01-12 07:42:46


Question:
Which is a metal ?

1.X

2.Y

3.Z

4.all of the these

Posted Date:-2022-01-12 07:55:06


Question:
Which of the conditions are necessary for the formation of ionic bond ?

1.Low ionisation energy

2.High electron affinity

3.High lattice energy

4.All the above

Posted Date:-2022-01-12 02:18:53


Question:
Which of the following is an example of covalent band ?
  

1.Calcium oxide

2.Water

3.Ammonia

4.Sodium chloride

Posted Date:-2022-01-12 03:10:25


Question:
Which of the following is equal to number of electrons in the valence shell?

1.Atomic mass

2. Group number

3.Period number

4.Atomic volume

Posted Date:-2022-01-12 02:20:00


Question:
Which of the following is least reactive:

1.F

2.Br

3.CI

4.I

Posted Date:-2022-01-12 03:13:28


Question:
Which of the following is not true for electrolysis of NaCI?

1.Oxidation occurs in Na

2.Reduction occurs at CI

3.Oxidation takes place at cathode

4.It is a redox reaction.

Posted Date:-2022-01-12 02:10:46


Question:
Which of the following is present in pure water ?

1.Ions

2.Molecules

3.Atoms

4.None of these

Posted Date:-2022-01-12 01:58:21


Question:
Which of the following is true when lead nitrate is treated with sodium hydroxide solution, and Ppt. obtained is dissolved in excess of alkali

1.White ppt. soluble in excess of alkali

2.White ppt. insoluble in excess of alkali

3.Green ppt. soluble in excess of alkali

4.Green ppt. insoluble in excess of alkali

Posted Date:-2022-01-12 03:18:43


Question:
Which one of them is a noble gas ?

1.X

2.Y

3.Z

4.None of these

Posted Date:-2022-01-12 07:53:25


Question:
Which process occur in electropositive ion ?

1.Oxidation

2.Reduction

3.Both 1 and 2

4.None of these

Posted Date:-2022-01-12 03:11:41


Question:
Which process occur in electropositive ion ?

1.Oxidation

2.Reduction

3.Both I and 2

4.None of these

Posted Date:-2022-01-12 03:21:46


Question:
_____________the chemical change that occurs at this electrode is called.____________

1.Anode. oxidation

2.Anode, reduction

3.Cathode, oxidation

4.Cathode, reduction

Posted Date:-2022-01-12 03:55:43


More MCQS

  1. ICSE Class 10th Hindi MCQ question answer
  2. ICSE Class 10th Hindi Sahitya Sagar Short Stories MCQ Question Answers
  3. ICSE Class 10th-Hindi MCQ question & answer
  4. ICSE Class 10th Hindi Sahitya Sagar Poem MCQ Question Answers
  5. ICSE Class 10th Hindi Naya Rasta MCQ Question Answers
  6. ICSE Class 10th Hindi Ekanki Sanchay MCQ Question Answers
  7. ICSE Board Class 10th Hindi MCQ Question Answers
  8. ICSE Board Class 10th Hindi Sahitya Sagar Short Stories MCQ Question Answers
  9. ICSE Board Class 10th Hindi Sahitya Sagar Poem MCQ Question Answers
  10. ICSE Board Class 10th Hindi [ Naya Rasta ] MCQ Question Answers
  11. ICSE Board Class 10th Hindi [ Ekanki Sanchay ] MCQ Question Answers
  12. ICSE Board Class 10th Hindi Sample Paper 2 MCQ Question Answers
  13. ICSE Board Class 10th Hindi Sample Paper 2 [ Sahitya Sagar Short Stories ] MCQ Question Answers
  14. ICSE Board Class 10th Hindi Sample Paper 2 [ Sahitya Sagar Poems ] MCQ Question Answers
  15. ICSE Board Class 10th Hindi Sample Paper 2 [ Naya Rasta ] MCQ Question Answers
  16. ICSE Board Class 10th Hindi Sample Paper 2 [ Ekanki Sanchay ] MCQ Question Answers
  17. ICSE Board Class 10th Hindi Sample Paper 3 MCQ Question Answers
  18. ICSE Board Class 10th Hindi Sample Paper 3 [ Sahita Sagar-Short Stories ] MCQ Question Answers
  19. ICSE Board Hindi sample paper of class 10th [ Naya Rasta ] MCQ
  20. ICSE Board Class 10th Hindi Sample Paper 3 Sahitya Sagar Poem MCQ Question Answers
  21. ICSE 10th Class MCQ Question Answers [ Sahitya Sagar- Short Stories]
  22. ICSE Board Hindi 10th class MCQ Question Answers [ Ekanki Sanchay ]
  23. ICSE Class 10th Hindi MCQ Question answers
  24. ICSE Class 10 Hindi MCQ Question Answers
  25. ICSE 10th Class [ Sathiya Sagar poem ] MCQ Question Answer
  26. ICSE 10th class MCQ Question answers (Naya Rasta)
  27. ICSE 10th class MCQ Question Answers Ekanki Sanchay
  28. ICSE 10th Class English 1st MCQ Question Answers
  29. ICSE 10th class English Fill in the blanks
  30. ICSE 10th class English MCQs With Answers
  31. ICSE 10th class English 1st Fill in the blanks
  32. ICSE class 10th English MCQ Questions Answers
  33. ICSE 10th class English Language MCQ Question Answer
  34. ICSE 10th Class English Language Fill in the blanks
  35. ICSE 10th class English Language [ Choose the correct option ]
  36. ICSE class 10th English 1st [ Choose the correct answer ]
  37. ICSE Board 10th class English Language MCQ Question Answers
  38. ICSE 10th class English 1st [ Fill in the blanks ]
  39. ICSE class 10th English Language [ Choose the correct option ]
  40. ICSE 10th class English Language [ Choose the correct Answers ]
  41. English Language MCQ Question Answers [ ICSE 10th Class ]
  42. English Language Fill in the blanks [ ICSE Board Class 10th ]
  43. ICSE 10th class [ Choose the correct option ] English Language
  44. ICSE 10th class [ Choose the correct answer ] English Language
  45. ICSE 10th Class English Literature MCQ
  46. ICSE 10th class English Literature MCQ Questions Answers
  47. ICSE 10th class English Literature MCQ Question Answers
  48. ICSE Board class 10th MCQ Question Answers [ English Literature ]
  49. ICSE 10th class English Literature Questions Answers
  50. ICSE 10th class English Literature [ MCQ Question Answers ]
  51. ICSE Class 10 MCQ Question Answer English Literature
  52. ICSE X English Literature MCQ Question Answer
  53. ICSE X English Literature [ Choose the correct Answers ]
  54. ICSE X English Literature [ Choose the correct Answers ]
  55. ICSE X English 2nd MCQ Question Answers
  56. ICSE X English 2nd [Choose the correct Answers]
  57. ICSE X English 2nd [Choose the correct Answers]
  58. ICSE 10th English 2nd MCQ Question Answers
  59. ICSE 10th English 2nd [ Choose the correct Answers ]
  60. ICSE 10th class English 2nd [ Choose the correct Answers ]
  61. ICSE 10th class History and Civics MCQ Question Answers
  62. ICSE X History and Civics MCQ Question Answers
  63. ICSE X History and Civics [ MCQ Question Answers ]
  64. ICSE 10th History and Civics MCQ Question Answers
  65. ICSE class 10th History and Civics Question Answers
  66. ICSE class 10th History and Civics [ MCQ Question Answers ]
  67. ICSE 10th Class History and Civics [ MCQ Question Answers ]
  68. ICSE 10th Class History and Civics ( MCQ Question Answers )
  69. ICSE 10th History and Civics ( MCQ Question Answers )
  70. ICSE 10th History and Civics MCQ Question Answers with Images
  71. ICSE 10th History and Civics MCQs with Answers
  72. ICSE 10th History and Civics (MCQs with Answers)
  73. ICSE 10th Geography ( MCQ Question Answers )
  74. ICSE 10th Geography (Choose the correct Answer)
  75. ICSE 10th class Geography ( MCQ Question Answers )
  76. ICSE X Geography MCQ Question Answers
  77. ICSE X Geography MCQ Question Answers with Map
  78. ICSE X class Geography MCQ Question Answers
  79. ICSE X Geography [ MCQ Question Answers with Map ]
  80. ICSE 10th class Geography MCQ Question Answers
  81. ICSE X Geography [ MCQ Question Answer with Map ]
  82. ICSE 10th class Geography [ MCQ Question Answer ]
  83. ICSE X Geography MCQ Question Answer with Map
  84. ICSE 10th class Geography MCQ Question Answer
  85. ICSE X mathematics [ MCQ Question Answer ]
  86. ICSE X mathematics MCQ Question Answer
  87. ICSE 10th Class mathematics MCQ Question Answer
  88. ICSE 10th Class Mathematics ( MCQ Question Answer )
  89. ICSE X Class Mathematics ( MCQ Question Answer )
  90. ICSE X Class mathematics [ MCQ Question Answer ]
  91. ICSE X Physics MCQ Question Answer
  92. ICSE X Physics [ MCQ Question Answer ]
  93. ICSE 10th class Physics [ MCQ Question Answer ]
  94. ICSE 10th Physics [ MCQ Question Answer ]
  95. ICSE X Chemistry [ MCQ Question Answer ]
  96. ICSE X Chemistry MCQ Question Answer
  97. ICSE 10th Class Chemistry MCQ Question Answer
  98. ICSE X Chemistry [ MCQ Question Answer ]
  99. ICSE 10th class Chemistry [ MCQ Question Answer ]
  100. ICSE X Biology [ MCQ Question Answer ]
  101. ICSE 10th class Biology [ MCQ Question Answer ]
  102. ICSE X Biology MCQ Question Answer
  103. ICSE 10th Class Biology MCQ Question Answer
  104. ICSE 10th Class Biology [ MCQ Question Answer ]
  105. ICSE Class 10th Computer Applications MCQ Question Answers
  106. ICSE Class 10th Computer Applications [ MCQ Question Answers ]
  107. ICSE X Computer Applications [ MCQ Question Answer ]
  108. ICSE X Computer Applications MCQ Question Answer
  109. ICSE Class 10th Computer Applications (MCQ Question Answer)
  110. ICSE Class 10th Physical Education (MCQ Question Answer)
  111. ICSE X Physical Education MCQ Question Answer
  112. ICSE Class 10th Economics (MCQ Question Answer)
  113. ICSE Class 10th Economics MCQ Question Answer
  114. ICSE Class 10th Commercial Studies (MCQ Question Answer)
  115. ICSE Class 10th Commercial Studies [MCQ Question Answer]
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!