Q. Answer each of these questions in a short paragraph (about 30 words). Why did Margie’s mother send for the County Inspector?

Q. Is sulphur a metal, metalloid, or nonmetal? What is its family name?

Q. Name the tertiary industry which removes hindrance of knowledge.

Q. State the condition when the work done by a force is (i) positive, (ii) negative. Explain with the help of examples.

Q. Valency of oxygen is generally two whereas sulphur shows valency of Two, Four, and six. Explain.

Q. What is meant by the terms: (i) Swadeshi (ii) Boycott?

Q. Name the southern neighbours of India.

Q. Mention the significance of Lenz’s law.

Q. Explain the term induced magnetism.

Q. Why did the trader pay Swapna a low price?