Q. What are self – help groups?

Q. Define or explain the concepts:Percentage Bar

Q. Ganga – Brahmaputra delta is called the ‘Food Bowl of India’. Discuss.

Q. How is the president of India elected? Describe the powers and functions of the President?

Q. What happens when aluminum reacts with hydrochloric acid?

Q. Write the effects of ‘First World War’.

Q. State Hess’s law.

Q. Can a triangle have two obtuse angles? Give reason for your answer.

Q. Write a diary entry in 80 – 100 words about how you enjoyed the celebration of your birthday last week when several friends and relatives made the occasion lively and worth living.

Q. What do you mean by the term electric potential? State its S.I. unit.