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प्रश्न
Give two examples of the following substance.
Chemical war weapons
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उत्तर
Two examples of Chemical war weapons:
1. TNT
2. RDX
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संबंधित प्रश्न
What is the contribution of chemistry in following field?
Cosmetics
Name the scientists who discovered the following:
Atoms
Name the scientists who discovered the following:
Safety lamp
Food items like jams and pickles are protected by using ___________.
Fill in the blank:
L.P.G. is used for ___________
Write True or False against the following statement.
Antibiotics are used as preservatives:
Write True or False against the following statement.
D.D.T. is an important fertiliser:
Explain in brief the importance of Chemistry in agriculture.
Preservatives are added to food or beverages.
Give reasons for the following
All medicines must be taken under proper doctors' supervision and in the correct dose.
