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प्रश्न
Fill in the blank:
Inert gases were discovered by ___________
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उत्तर
Inert gases were discovered by William Ramsay.
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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?
Clothing
What is the contribution of chemistry in following field?
Medicines
Name the scientists who discovered the following:
Atoms
Name the scientists who discovered the following:
Elements
Food items like jams and pickles are protected by using ___________.
Select the correct name from the choices given below for the following case.
A synthetic fibre used in clothing.
