Assertion : Diamond glitters brilliantly.
Reason : Diamond does not absorb sunlight.

A: Diamond glitters. R: Diamond doesn.t absorb sun light.

Assertion (A) : Diamond does bnot reflect light . Reason (R) : Diamond has low refractive index.

Assertion (A) : Diamond does not reflect light . Reason (R) : Diamond has low refractive index.

Assertion : Diamond is a bad conductor . Reason : Graphite is a good conductor.

Assertion : Diamond is a bad conductor . Reason : Graphite is a good conductor.

Give reason Diamond is used as an abrasive.

Assertion (A) : Diamond is a good conductor of electricity Reason (R) : Diamond and graphite are two allotrope carbon and graphite is a good conductor of electricity

Assertion : Diamond is the hardest substance on the earth. Reason : It has high melting point.