Question # 1

Proteins loose their ability to work

Choose an answer

by slight heating

by change in structure

by slight cooling

when inside the body

lce occupies more space than liquid water

Choose an answer

9%

10%

11%

12%

Substance that does not show the process of sublimation is

Choose an answer

K2Cr2O7

iodine

naphthalene

NH4CI

Type of polymer formed by teh polymerization of single type of monomer is:

Choose an answer

Homopolymer

Copolymer

terpolymer

All of these

Butane has isomeric forms

Choose an answer

3

4

2

1

The process of effusion is best understood by law

Choose an answer

Grahams

Boyle s

Charles s

Avogadro s

Polysaccharides are

Choose an answer

Polyester

Polyamides

Poly ethers

Polynucleotide

The movement of gas molecules from a region of high pressure to vacuum is called:

Choose an answer

Evaporation

Effusion

Conduction

Diffusion

In metallic crystals the atomic orbitals combine to produce a large number of closely bands of energy according to

Choose an answer

electron pool theory

molecular orbital theory

valence bond theory

electrostatic force of attraction

Potassium fertilizers are especially useful for:

Choose an answer

Tobacco

Potato

Coffee

All of these

In voltaic cell a saht bridge is used in order to

Choose an answer

Pass the electric current

Prevent the flow of ions

Mix solutions of two half cells

Allow movement of' ions between two cells

A solution of glucose is 10% The volume to which 1g mole of it dissolved will be :

Choose an answer

8.1 dm³

1.7 dm³

1.8 dm³

6.1 dm³

Choose an answer

95% alcohol is called

Choose an answer

Rectified spirit

Spirit of wine

Spirit

Methylated

Choose an answer

0.60

1.67

0.66

2.6

Energy can neither be created nor destroyed, although it can be transformed from one form to another. This is a statement of

Choose an answer

Law of conservation of matter

Law of definite proportions

Law of conservation of energy

None of these

Choose an answer

2, 3-dimethylbutane

2, 3-methylbutane

2-dimethylbutane

Dimethylbutane

The base used in Cannizzaro's reaction is

Choose an answer

NaOH

KOH

CHI₃

All of these

Which of the following is not an element?

Choose an answer

Graphite

Diamond

22-Carat gold

Rhombic sulphur

The difference between amount of heat actually released and that of calculated is called

Choose an answer

Bonding energy

Activation energy

Resonance energy

Transition energy

The fractions obtained from fractional distillation of petroleum are placed in increasing order of their boiling points. Which order is correct

Choose an answer

Natural gas, petroleum ether, gasoline kerosene

Petroleum ether, kerosene, natural gas, petroleum ether

Gasoline, kerosene, natural gas, petroleum ether

Kerosene, gasoline, petroleum ether, natural gas

The gasoline with high octane No. has ______

Choose an answer

More knocking

Less knocking

No knocking

Only knocking

More Classes

Other Links

Chemistry General Science Test Medium Mode MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer