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Calamine is used to reduce the irritating effect of ant bite/ sting because it reacts with (X) released due to the bite/sting of ants with (Y) present in calamine. Then (X) and (Y) respectively are: |
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(a) |
Sodium hydrogen carbonate and formic acid |
(b) |
Formic acid and zinc carbonate |
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(c) |
Acetic acid and common salt |
(d) |
Hydrochloric acid and zinc oxide |
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|
Calamine is used to reduce the irritating effect of ant bite/ sting because it reacts with (X) released due to the bite/sting of ants with (Y) present in calamine. Then (X) and (Y) respectively are: |
|
|||
|
(a) |
Sodium hydrogen carbonate and formic acid |
(b) |
Formic acid and zinc carbonate |
|
|
(c) |
Acetic acid and common salt |
(d) |
Hydrochloric acid and zinc oxide |
|