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Formaldehyde cannot be used : A. For preserving biological B. In preparations of urotropoine C. In silvering mirrors D. In the preparation of rubbers

Formaldehyde cannot be used :
A. For preserving biological
B. In preparations of urotropoine
C. In silvering mirrors
D. In the preparation of rubbers

Grade:12th pass

1 Answers

Mahima Kanawat
1010 Points
4 years ago
Dear student 
Formaldehyde is not used for silvering mirror. 
Tollen 's reagent is used for silvering mirror.
WITH REGARDS 
MAHIMA 
ASKIITIANS 

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