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प्रश्न
Select the correct name from the choices given below for the following case.
A synthetic fibre used in clothing.
पर्याय
Cotton
Jute
Terylene
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उत्तर
Terylene
APPEARS IN
संबंधित प्रश्न
Give two examples of the following substance.
Food preservatives
Give two examples of the following substance.
Building materials
What is the contribution of chemistry in following field?
Industry
Name the scientists who discovered the following:
Oxygen
Name the scientists who discovered the following:
Safety lamp
Fill in the blank:
Inert gases were discovered by ___________
Write True or False against the following statement.
D.D.T. is an important fertiliser:
Choose the correct alternative from the choices given below for the following statement:
The chemicals prescribed by a doctor in the treatment of infectious diseases are called
State the contributions of Dimitri Mendeleev
Explain how medicines are a boon to mankind. State the positive & negative effects of medicines like aspirin and paracetamol.
