Your friend says that her hair is thin, spares ad lost very often. Suggested your ideas to reduce this problem.

Sobi frequently plays with her mobile. Suggest your ideas to protect her eye from irritation?

List all the waste that you generate, at home , school or during your trips to other place, could you very easily reduce? Which would be difficult or rather impossible to reduce ?

List all the wasts that you generate, at home, school or during your trips to other places. Could you very easily reduce the generation of these wastes? Which would be difficult or rather impossible to reduce?

The total number of electrons in the human body is typically in the order of 10^(28) . Suppose due to some reason you and your friend lost 1% of this number of electrons. Calculate the electrostatic force between you and your friend separated at a distance of 1m. Compare this with your weight . Assume mass of each person is 60 kg and use point charge approximation.

A leading weekly magazine has recently published a survey analysis which says that number of AIDS patient in the country is increasing day by day. The report says that the awareness among the people about AIDS is still very poor. You are discussing the magazine report in your class and a team of your class decides to help people to fight against the dreadful disease. What problem you face when trying to educate the people in your village nearby your scholl ?

Your friend comes to the school after taking two days leave saying that he is not feeling well. His eyes and nails are slightly yellow. These symptoms are related to