RRB GROUP D Chemistry Quiz

Question 1:

Which of the following is known as black gold ?

Coal

Petroleum

Coal tar

Coal gas

Question 2:

Which process is used in hardening of leather ?

Coagulation

Absorption

Peptization

Both 2 and 3

Question 3:

Which of the following colloidal systems is expressed in 'fog'?

Liquid in a gas

Gas to liquid

Solid in gas

Fluid in liquid

Question 4:

Which of the following has the highest fuel value ?

Methane

Natural gas

Hydrogen

Gasoline

Question 5:

Which of the following statement is not true?

Metallic character increase as we go down the group

Metallic character decrease along the period

Non metallic character increase along the period

Non metallic character increase down the group

Question 6:

Soap molecule has

One hydrophilic end

One hydrophobic end

One hydrophilic end and one hydrophobic end

Two hydrophilic end

Question 7:

Which one of the following sodium compounds is used for softening hard water ?

Na2CO3

NaHCO3

NaOH

Na2SO4

Question 8:

Which is used in Dry Washing?

Petrol

Benzene

Alcohol

All of the above

Question 9:

Which of the following is used to treat cancer ?

Cisplatin
EDTA
Apoptosis

Only 1

Both 1 and 3

Only 3

Only 2

Question 10:

Which of the following is not the surface phenomenon ?

Corrosion

Heterogeneous catalysis

Crystallization

Viscosity

RRB GROUP D Chemistry Quiz - 8

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RRB GROUP D Chemistry Quiz - 8

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