8.
Ma
9.
Zis
he
10.
11. C
and iodine are reacted.
10. Nitric oxide is obtained when nitrogen gas is reacted with oxyge
11. Sulphur dioxide gas and water are obtained when hydrogen sulphid
gas is burnt in the air.
12. Ferrous sulphide is formed when iron is heated with sulphur.
13. Cuprous sulphide is obtained when copper is heated with sulphur
14. Calcium hydroxide is obtained when calcium oxide is reacted with
water.
15. Ammonium chloride is formed when ammonia is reacted with
hydrogen chloride.
16. Calcium carbonate is formed when calcium oxide and carbon
dioxide are reacted with each other.
17. Sulphur dioxide reacts with water to give sulphurous acid
18. Sulphuric acid is obtained when sulphur tri-oxide is to
reacted with
water.
19. Water decomposes into hydrogen and oxygen when elected
is passed through it.
12.
13.
corrent
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