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प्रश्न
Name the scientists who discovered the following:
Elements
उत्तर
A scientist who discovered Elements:
Antoine Lavoisier was a French nobleman. He revolutionized chemistry. Lavoisier named the elements carbon, hydrogen, and oxygen and discovered the role of oxygen in combustion and respiration for which he is most noted. He established that water is a compound and helped to continue the transformation of chemistry from a qualitative science to a quantitative one
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संबंधित प्रश्न
Give two examples of the following substance.
Building materials
Give two examples of the following substance.
Chemical war weapons
How is chemistry helpful in improving the health of human beings?
Name the chemicals which help in increasing food production.
What is the contribution of chemistry in following field?
Cosmetics
Name the scientists who discovered the following:
Safety lamp
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Give reasons for the following
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