Question # 1

Alkenes are produced in large amounts by cracking of.

Choose an answer

Natural gas

Petroleum

Benzene

xylol

The meaning of latin word acidus is.

Choose an answer

Sweet

Tasteless

Salty

Sour

Which salt is used for the manufacture of detergents, pulp and paper?

Choose an answer

NaCl

Na₂CO₃

Na₂SiO₃

NaCl

Which carbohydrate is used directly by muscles for energy?

Choose an answer

Galactose

Lactos

Glucose

Fructose

Freezing point of water is:

Choose an answer

-4°C

0°C

-36°C

-58°C

Coal having 90% carbon contents is called.

Choose an answer

Peat

Lignite

anthracite

bituminous

Which is present 85% in natural gas?

Choose an answer

Ethane

Propane

Methane

Butane

Atmosphere has regions.

Choose an answer

One

Two

Three

Four

Normaily rain water is weakly acidic because.

Choose an answer

SO₃

CO₂

CO₃

NO₂

Sodium zeolite is naturally occurring reason of .

Choose an answer

NaAl (SiO₃)₂

Na₂CO₃

CaCO₃

Na₂SIO₃

Hydrogenation of alkenes and alkynes takes place at room temperature in the presence of.

Choose an answer

Ni

Pt

Pd

Both a and b

At dynamic equilibrium:

Choose an answer

The reactions stops to proceed

The amounts of reactants and products are equal

The speed of the forward is reverse reactions are equal

The reaction can no longer be reversed

Substitution reaction is the characteristics of.

Choose an answer

Alkanes

Alkenes

Alkynes

None of these

More Classes

Other Links

Chemistry 10th Class English Medium Online Test 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