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प्रश्न
Give two examples of the following substance.
Building materials
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उत्तर
Two examples of Building materials:
1. Cement
2. Steel
3. Glass
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संबंधित प्रश्न
Give two examples of the following substance.
Fungicides
What is the contribution of chemistry in following field?
Cosmetics
Name the scientists who discovered the following:
Oxygen
Name the scientists who discovered the following:
Safety lamp
Food items like jams and pickles are protected by using ___________.
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
Explain in brief the importance of Chemistry in the production of various products.
State the contributions of Antoine Lavoisier
Explain how medicines are a boon to mankind. State the positive & negative effects of medicines like aspirin and paracetamol.
Give reasons for the following
Aspirin is one of the most widely used medications – globally.
