Which one among the following chemical is used washing soda? |
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(a) |
Calcium carbonate |
(b) |
Calcium bicarbonate |
(c) |
Sodium carbonate |
(d) |
Sodium bicarbonate |
Which one among the following chemical is used washing soda? |
|||
(a) |
Calcium carbonate |
(b) |
Calcium bicarbonate |
(c) |
Sodium carbonate |
(d) |
Sodium bicarbonate |