Question

important Mcq in chapter 4 science metal Nd non metals class 8
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Answer 1

Answer:

Question 1.

Which of the following is a liquid at room temperature?

(a) Iron

(b) Bromine

(c) Iodine

(d) Phosphorus

Answer

Answer: (b) Bromine

Question 2.

The most reactive metal is

(a) copper

(b) silver

(c) potassium

(d) calcium  

Answer

Answer: (c) potassium

Question 3.

The metal which is liquid at room temperature is

(a) sodium

(b) bromine

(c) calcium

(d) mercury  

Answer

Answer: (d) mercury

Question 4.

Which one of the following metals is the most ductile?

(a) Aluminium

(b) Copper

(c) Silver

(d) Gold

Answer

Answer: (d) Gold

Question 5.

Which one of the following metals is the most reactive and stored in kerosene?

(a) Iron

(b) Gold

(c) Copper

(d) Potassium  

Answer

Answer: (d) Potassium

Explanation:

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