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Standard XII
Chemistry
Introduction to Aldehydes and Ketones
The percentag...
Question
The percentage of formaldehyde in formalin is:
A
40
%
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B
30
%
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C
20
%
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D
10
%
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Solution
The correct option is
A
40
%
The percentage of formaldehyde in formalin is
40
%
10
ml formalin contains
40
ml formaldehyde and
60
ml of water.
Suggest Corrections
0
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