Name four substances that can be recycled.

Sharbati sonora' is a high yielding variety of wheat produced by treating sonora 64 Gamma rays. a. How can we make a new variety by treating it with gamma rays? b. Name this method of plant breeding. .c. Give names of other substances that can be used for this type of c. What are they generally called?

Write any two things that can be recycled.

Name a substance which can be used as an antiseptic as well as disinfectant.

Write down the names of substances that attracted by magnets.

What is the name of the substances that lowers the rate of reaction?

Organs which are of no use to the organism is called as vestige. Name any four vestigal organs that can be noticed in your body

The movement of substances in the phloem can be in any direction .

Large crystals of pure substances can be obtained from their solutions by the process of _______