Question # 1

Detergent greatly effects the

Choose an answer

Aquatic life

Modern life

Terrestrial life

Plants life

The rate of reaction for a reaction is 30 mol dm-3sec-1 if the product of concentration of 10.reactant is unity the specific rate constant is

Choose an answer

25

2.5

30

15

Example of non-protein amino acid

Choose an answer

Alanine

Citrulline

Phenylalanine

Leucine

Acetic acid reacts with thionyl chloride to form acetyl chloride, which species acts as nucleophile in the reaction

Choose an answer

SO3

SO2

Cl-

No nucleophile is formed

Insoluble ferric oxide is produced in the pH range:

Choose an answer

1 to 8

6 to 9

3 to 13

8 to 13

Which of the following gases have maximum root mean square velocity at 25°C:

Choose an answer

SO₂

NH₃

CO₂

H₂S

Gases are good conductor of electricity at

Choose an answer

Low temperature

Low pressure

High pressure

Low temperature and high pressure

Compressibility factor for an ideal gas is

Choose an answer

1.5

1.0

2.0

0.5

Temperature at which molecular motion ceases is called

Choose an answer

Absolute zero

Absolute temperature

Critical temperature

Difficult to predict

Under which condition CO has the maximum molar volume.

Choose an answer

high T and P

Low T and High p

high T and low pressure

Low T and low P

How much quantity of total water is available as fresh water

Choose an answer

3%

1%

10%

21%

Without proper suction filtration is

Choose an answer

Rapid process.

Fague process.

Slow process.

Useless process.

All the following decompose easily on heating to give oxygen except

Choose an answer

Lead nitrate

Potassium chlorate

Mercuric oxide

Manganese dioxide

The concentration units independent of temperature would be

Choose an answer

Normality

Mass-volume precent

Molality

Molarity

The catalyst,. which is used as specialist for cracking, are

Choose an answer

Aluminates

Alumlnosilicates

Aluminium slats

All can be used

The reaction is galvanic cell is

Choose an answer

Spontaneous

Non-spontaneous

Acid-base

None of these

Which acid is used in the manufacture of synthetic fibre

Choose an answer

Formic acid

Phthalic acid

Carbonic acid

Acetic acid

The polymers which can not be re-softened again and again are called

Choose an answer

Thermoplastic

Thermosetting

Both a and b

None

Which heavy metals do not have any safe limits

Choose an answer

As

Hg

Cr

All of these

Determination of atomic masses and invention of system of writing symbols was made by:

Choose an answer

J. Berzelius

Democritus

Dalton

None of above

Phosphate pollution is caused by

Choose an answer

Weathering of phosphate rocks only

Agricultural fertilizers

Phosphate rocks and sewage

Sewage and agricultural fertilizers

Solution which distill without change in composition or temperature are called

Choose an answer

Amorphous

Azeotropic mixture

Ideal

Super saturated

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