Question

Column A
Column B
1.
2.
A white coloured salt used as laxative.
The base used in antacid tablets.
(a) Basic medium
(b) Salt of strong base with an acid (CH3COONa
Sodium acetate).
(c) Mg(OH)2 (Magnesium hydroxide)
(d) Sodium bicarbonate (NaHCO3).
(e) CuSO4.5H20 (Hydrated copper sulphate).
3.
China rose indicator changes its colour from
pink to green in
A hydrated salt loses water molecule, the property is
5
A blue coloured salt on heating form a white
coloured salt by losing all water molecules is
6. Baking soda
7
Salt used by washerman
8. The aqueous solution of salt which gives a pink
colour with phenolphthalein
9. Salt used in preparation of blue-black ink
10. Acidic oxide (P205)
Tor
or False Type Questions
(f) Na2CO3.10H20 (Washing soda).
(g) Green vitriol (FeSO4.7H20).
(h) Oxide formed by non-metals.
(i) Efflorescence.
(j) Epsom salt (MgSO4.7H20).​

Answer 1

Answer:

you are a player of free fire so I don't give your answer sryy

Answer 2

write your ques properly