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Chemistry
Which of the following is a double base propellant?
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Q. Which of the following is a double base propellant?
KEAM
KEAM 2009
Chemistry in Everyday Life
A
Methyl nitrate and nitromethane
B
Nitroglycerine and nitrocellulose
C
Kerosine and alcohol
D
Acrylic rubber and liquid
N
2
O
4
E
Nitromethane and
H
2
O
2
Solution:
The molecules which contain both the oxidizer and the fuel elements in the same molecule are called double base propellants, eg, nitroglycerine and nitrocellulose. In this nitrocellulose gels in nitroglycerine and sets to a solid mass.