Question

Assertion .A mixture is one which contains two or more different kinds of particles. Reason.Salt solution is a mixture of two pure substance Assertion those change in which no new substance are formed are called physical change.
Reason.Burning of paper and rusting of iron are chemical

Answer 1

Answer:

Assertion .A mixture is one which contains two or more different kinds of particles.

Reason.Salt solution is a mixture of two pure substance

the assertion and the reason are correct

Assertion those change in which no new substance are formed are called physical change.

Reason.Burning of paper and rusting of iron are chemical

the assertion is the correct explanation of the reason