Elements Compounds Substances Metals And Non Metals Quiz 4 (12 MCQs)

Quiz Instructions

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1. Which material is hard in nature?

Correct Answer: A) Iron.

2. Which one of the following are very reactive non metals

Correct Answer: D) Phosphorous.

3. Which one of the following is in crackers?

Correct Answer: B) Non-Metals.

4. How many nonmetals are in solid state?

Correct Answer: B) 11.

5. Which one of the following is a good conductor of electricity?

Correct Answer: A) Iron.

6. Which metal is present in Calcium Hydroxide?

Correct Answer: D) Ca.

7. The sulphuric acid turns blue litmus paper into

Correct Answer: A) Red.

8. Which one of the following is applied on wounds as an antiseptic?

Correct Answer: C) Non metals.

9. Which one of the following metal reacts vigorously with oxygen and water?

Correct Answer: A) Sodium.

10. On burning metals react with oxygen to produce

Correct Answer: A) Metal oxide.

11. Which gas produced by piece of burning charcoal?

Correct Answer: A) CO.

12. Non metals used in

Correct Answer: A) Fertilisers.