Question

2. Which of the following is not a characteristic property of iron?
(a) Malleability
(b) Ductility
(c) Brittleness (d) Sonorousness
3. The metal which will not produce hydrogen gas on reacting with dilute sulphuric acid is:
(a) Silver
(b) Sodium
(c) Zinc
(d) Iron
* The least reactive metal among the following is:
(a) Lead
(b) Magnesium
(c) Silver
(d) Sodium
5. Which among the following is the most reactive metal?
(a) Calcium
(b) Copper
(c) Iron
(d) Magnesium​

Answer 1

1)Which of the following is not a characteristic property of iron?

(a) Malleability

(b) Ductility

(c) Brittleness ✔

(d) Sonorousness

2)The metal which will not produce hydrogen gas on reacting with dilute sulphuric acid is:

(a) Silver ✔

(b) Sodium

(c) Zinc

(d) Iron

3)The least reactive metal among the following is:

(a) Lead

(b) Magnesium

(c) Silver ✔

(d) Sodium

4)Which among the following is the most reactive metal?

(a) Calcium ✔

(b) Copper

(c) Iron

(d) Magnesium

Answer 2

Answer:

2. (c)brittleness

3. (a)silver

4. (c)silver

5.(a) calcium

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