(d) Bromine
(d) Bromine
1. Which of the following is a liquid at ordinary temperatures?
(a) Carbon
(b) Phosphorus
(c) Oxygen
2. Which of the following is a solid nonmetal?
(a) Neon
(b) Argon
(c) Phosphorus
3. Which of the following is a soft metal?
(a) Iron
(b) Sodium
(c) Copper
4. Which of the following is the best conductor of electricity?
(a) Silver
(b) Copper
(c) Aluminium
5. Which of the following metals is used for shielding against X-rays?
(a) Iron
(b) Copper
(c) Lead
(d) Lead
(d) Iron
(d) Aluminium
Answers
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1
Answer:
1. GALLIUM
2. ARGON
3. SODIUM
4. COPPER
5. LEAD
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