Question

u
given in
Q. 8. In the following table some substances are
olumn II some uses are given. Match the items in Column]
olumn II.
Column I
Column II
(0) Gold
(ii) Iron
(iii) Aluminium
(iv) Carbon
(u) Copper
(ui) Mercury
(a) Thermometers
(6) Electric wire
(c) Wrapping food
(d) Jewellery
(e) Machinery
(0) Fuel
Ans. (1) (d), (ii) (e), (iii) (c), (iv) (f), (u)(b), (vi)(a).
Q.9. What happens when :
(i) Dilute sulphuric acid is no​

Answer 1

Answer:

Sorry friend I hand not understand the question

But I will try to understand

Answer 2

Answer:

idiot don't u have sense

proposing all

learn how to behave idiot