Some basic concepts of chemistry

Application of chemistry includes

A.Medicine

B. Agriculture

C. Industries

D. Food

E. Daily purposes

• A,B,D,E

• B,C,D,E

• A,B,C,D,E

• None of the options are correct

Chemistry is a branch of study which does not deals with ________________ of matter.

• Preparation

• Composition

• Structure

• None of the above is correct answer

Matter plays a major role in chemistry . What are the two classifications of matter?

• Preparational and physical

• Compositional and chemistry

• Preparational and compositional

• Physical and chemical

What are the three prime states of matter?

• Solid gas and water

• Plasma gas and liquid

• Gas solid and liquid

• Plasma fluid and gas

When a gas freezes first it converts to _____________ and then on further cooling it gets converted to _______________.

Fill up the two blanks with two different states of matter respectively.

Find the correct order of states of matter arranged in the order of their molecular force of attraction.

G-GAS

S-SOLID

L-LIQUID

• G>S>L

• S>G>L

• G<L<S

• S<L<G

On the basis of chemical classification the matter is classified as

• Homogenous and heterogenous

• mixture and pure substances

• elements and compounds

• none of the above are correct

There is a uniform composition of substance in _________________________ mixture

• HETEROGENOUS

• HOMOGENOUS

There is a non- uniform composition of substance in _________________________ mixture

• HOMOGENOUS

• HETEROGENOUS

Which kind of mixture is seperable?

• HOMOGENOUS

• HETEROGENOUS

• None of the above

• All of the above