Question

(a) Silver
(b) Aluminium
(c) Copper
(d) Wood
4) Pick one material from the following which is completely soluble in
water
(a) Chalk powder
(b) Tea leaves
(d) Wood
(c) Glucose
5) You are provided with the following materials
(1) Magnifying glass
(ii) Mirror
(ii) Stainless steel plate
(iv) Glass tumbler​

Answer 1

Answer:

Chalk powder

Explanation:

Answer 2

Answer:

wood is correct answer