A student took solution of common salt in a test tube and added a few drops of solution X. When
the kept a moist blue limus paper over the mouth of the test tube, the litmus paper turns red due to
the evolution of a gas Y. X and Y repectively are
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Answered by
3
Explanation:
make me branalist for ans
Answered by
2
Answer:
option c
Explanation:
the acid is concentrated H2SO4 and the gas evolved is CO2
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