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Asked: 2020-12-16T06:47:55+00:00 In:

Dil HCl is added to sodium carbonate. It is observed that:-

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Poll Results

0%(a) No change takes place
42.86%(b) A loud sound is produced immediately ( 3 voters )
42.86%(c) Immediately a brick effervescence occur ( 3 voters )
14.29%(d) The solution turns black. ( 1 voter )
Based On 7 Votes

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    1 Answer

    1. (c) Immediately a brick effervescence occur

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