At least a small quantity of garbage or waste is produced every day in each house. What will happen if you keep this garbage for many days in your house?

How much quantity of each vitamin is required every day ?

A gardener forgot to water a potted plant for a day during summer, what will happen to the plant? Do you think it is reversible? If yes, how?

Observe the garbage collected in the dustbin of you classroom and make a list of the various material in it. Discuss with your teacher, how these materials can be properly disposed off. Can we do the same with the garbage generated in our house? Think about it.

Answer in your own words : What precautions will you take to make accurate measurements in day-to-day affairs ?

The luster of the surface of the aluminium utensils in the house is lost after a few days. Why does this happen?

Three persons can build a small house in 8 days. To build the same house in 6 days how many persons are required?

Three persons can build a small house in 8 days. To build the same house in 6 days, how many persons are required?