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प्रश्न
Name the scientists who discovered the following:
Oxygen
एका वाक्यात उत्तर
टीपा लिहा
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उत्तर
A scientist who discovered Oxygen: Joseph Priestly
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Importance of Chemistry
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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संबंधित प्रश्न
Give two examples of the following substance.
Fuel
Give two examples of the following substance.
Fungicides
Give two examples of the following substance.
Chemical war weapons
How is chemistry helpful in improving the health of human beings?
What is the contribution of chemistry in following field?
Clothing
What is the contribution of chemistry in following field?
Cosmetics
Name the scientists who discovered the following:
Safety lamp
Fill in the blank:
L.P.G. is used for ___________
Fill in the blank:
Inert gases were discovered by ___________
Explain the term ‘cosmetics’ ‘talc’. Name a few main ingredients in cosmetics the role they play.
