Question

5. The property of changing the metals into sheets is
(A) malleability
(B) ductility
(C) conductivity of heat
(D) electric conductivity
6. This is the hardest material
(A) gold
(B) diamond (C) platinum (D) silver
7. This metal exists as liquid at room temperature
(A) mercury
(B) sodium
(C) copper
(D) phosphorus
8. A non metal used in battery cells is
(A) sulphur (B) mercury (C) graphite (D) all
9. Metalic oxides are... .... in nature.
(A) acidic
(B) neutral (C) both A&B (D) basic
10. Which of the following is not a metal
(A) Iron
(B) Aluminium (C) Carbon
(D) Copper
11. The property of drawing a material to make fine wires is called
(A) Malleability
(8) Sonolity
(C) Ductility
(D) Electric conductivity​

Answer 1

Answer:

a malleablity

Explanation:

metal are beaten and convery into thin sheet

Answer 2

Answer:

5) (A) malleability

6) (B) diamond

7) (A) mercury

8) (A) sulphur

9) (D) basic

10) (C) carbon

11) (C) ductility

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