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1.
Who among the following is called. The father of modem chemistry?
2.
The chemical technique applied to find out age of fossils is knows as
3.
The chemical formula for 'laughing gas' is
4.
The compound used as 'artificial sweetener' is
5.
The chemical name of 'Marsh gas' is
6.
Wooden pencil used for writing contains
7.
The chemical formula of Borax is
8.
The chemical formula of plaster of parts is
9.
The chemical name of lime stone is
10.
Blue vitriol is