Give the classification of man, Mentioning at least one feature of each group.

What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account?

What is Tollen's reagent? Mention its one use.

Name the end products of light reaction of photosynthesis. Mention the fate of each of them.

Each polynomial has at least one zero. True or False

In a group of 90 people,48 like coffee,60 like tea and each person like atleast one of the two drinks.How many of the group like both the drinks?

Mention one use of tetrachloromethane.

Mention one ill effect of acid rain.

What does PVC stand for? Mention its one use.