NEET Test Series-2021 to 2022/NEET Chemistry MCQS - Corrosion Sample Test,Sample questions

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Question: 
 Corrosion can be prevented by

1.alloying

2.tinning

3.galvanizing

4.all of the above

Posted Date:-2021-03-07 15:30:27

Question: 
 During roasting which of the following poisonous gas is mainly produced

1.CO

2.CO2

3.SO2

4.N2O

Posted Date:-2021-03-07 15:30:27

Question: 
 Elements which have properties of metals and nonmetals are

1.amorphous

2.crystalline

3.metalloids

4.metals

Posted Date:-2021-03-07 15:30:27

Question: 
 Which of the following non-metals is liquid at the room temperature?

1.iodine

2.bromine

3.carbon

4.sulphur

Posted Date:-2021-03-07 15:30:27

Question: 
Galvanic cells are also named as

1.electrolytic cells

2.battery cells

3.daniel cells

4.john cells

Posted Date:-2021-03-07 15:30:27

Question: 
Galvanization is a method to

1.protect the iron metal from corrosion

2.extract iron from its ore

3.protect food from rancidity

4.improve the ductility property of the metal

Posted Date:-2021-03-07 15:30:27

Question: 
 Which of the following methods is not used for the prevention of corrosion?

1.greasing

2.painting

3.plating

4.Heating

Posted Date:-2021-03-07 15:30:27

Question: 
Rusting of iron could take place in

1.distilled water

2.ordinary water

3.distilled and ordinary water

4.none of the above

Posted Date:-2021-03-07 15:30:27

Question: 
Voltaic cells generate electricity by

1.spontaneous redox reaction

2.non spontaneous redox reaction

3.sublimation reaction

4.thermochemical reaction

Posted Date:-2021-03-07 15:30:27

Question: 
Widening of a river valley takes place due to

1.corrosion

2.lateral erosion

3.corrasion

4.hydraulic action

Posted Date:-2021-03-07 15:30:27

Posted on by R4R Team

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