Do all vegetables are acids? To find this investigate with pH paper and tabulate the values and write a report on it?

The pH value in acidic solution is

Find out about state of forests in India and write a brief report on it.

How do you select a good place to plant a tree in your school/ at home. Test the soil and investigate and write a report on it.

Find all the values of (sqrt3 + i) ^(1/4) .

Find all the values of following . (1 + i)^(2//3)

Do all forests have same type of vegetation?

Which litmus paper do you use to test acids?

Do an experiment to understand the changes in weight of reactants and products in a chemical reaction, write a report.