Chemistry
Grade-10
Easy
Question
Math the column A (substances) with column B (Uses):
- (a) – (ii), (b) – (i), (c) – (iv), (d) – (iii)
- (a) – (i), (b) – (iii), (c) – (iv), (d) – (ii)
- (a) – (ii), (b) – (iv), (c) – (i), (d) – (iii)
- (a) – (ii), (b) – (iv), (c) – (iii), (d) – (i)
Hint:
Remember basic acid and base concept.
The correct answer is: (a) – (ii), (b) – (iv), (c) – (i), (d) – (iii)
(a) Magnesium hydroxide - (ii)Antacid
(b) Ammonia - (iv)Fertilizers
(c) Carbonic acid - (i) soft drinkd
(d) calcium hydroxide - (iii)In constructions
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