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Metals and Non-metals Quiz

Class X
Science
Metals and Non-metals
12 questions
HARD

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1. Which of the following is a characteristic property of metals?

Brittle · Good conductors of heat · Dull appearance · Poor conductors of electricity

2. Which non-metal is essential for respiration in living organisms?

Oxygen · Nitrogen · Carbon · Sulfur

3. What is the general trend of reactivity among alkali metals?

Increases down the group · Decreases down the group · Remains constant · Increases across the period

4. Which of the following metals is liquid at room temperature?

Gold · Mercury · Iron · Aluminium

5. Which of the following non-metals can form covalent bonds?

Sodium · Chlorine · Calcium · Potassium