Question

When sodium hydrogen carbonate is added to ethanoic acid a gas eva
Consider the following statements about the gas evolved?
(A) It turns lime water milky.
(B) It is evolved with a brisk effervescence.
(C) It has a smell of burning sulphur.
(D) It is also a by-product of respiration.
The correct statements are :
(a) (A) and (B) only
(b) (B) and (D) only
(c) (A), (C) and (D)
(d) (A), B) and (D)
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Answer 1

Answer:

option D is correct

Explanation:

the gas is co2....

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