A dilute solution of sodium carbonate was added to two test tubes-one containing dil. HCl (A) and others with dil. NaOH (B). The correct observation was
(a) A brown coloured gas liberated in test tube A.
(b) A brown coloured gas liberated in the test tube B.
(c) A colourless gas liberated in test tube A
(d) A colourless gas liberated in test tube B.
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Answer:
A dilute solution of sodium carbonate was added to two test tubes-one containing dil. HCl (A) and others with dil. NaOH (B). The correct observation was
(a) A brown coloured gas liberated in test tube A.
(b) A brown coloured gas liberated in the test tube B.
Explanation:
A brown coloured gas liberated in test tube A.
(b) A brown coloured gas liberated in the test tube B.
(c) A colourless gas liberated in test tube A
(d) A colourless gas
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