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प्रश्न
Fill in the blank:
L.P.G. is used for ___________
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उत्तर
L.P.G. is used for fuel
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संबंधित प्रश्न
How is chemistry helpful in improving the health of human beings?
What is the contribution of chemistry in following field?
Medicines
Name the scientists who discovered the following:
Oxygen
Write True or False against the following statement.
D.D.T. is an important fertiliser:
Explain in brief the importance of Chemistry in the production of various products.
State the contributions of John Dalton – towards the development of Chemistry.
Explain the term ‘cosmetics’ ‘talc’. Name a few main ingredients in cosmetics the role they play.
Differentiate between natural fibres & synthetic fibres.
Give reasons for the following
Aspirin is one of the most widely used medications – globally.
Give reasons for the following
Polyester is added to natural fiber cotton, to give terylene.
