Advertisements
Advertisements
प्रश्न
Give two examples of the following substance.
Fuel
Advertisements
उत्तर
Two examples of Fuel:
1. L.P.G.
2. Petrol
3. Coal
APPEARS IN
संबंधित प्रश्न
Give two examples of the following substance.
Medicines
Give two examples of the following substance.
Building materials
How is chemistry helpful in improving the health of human beings?
What is the contribution of chemistry in following field?
Cosmetics
Name the scientists who discovered the following:
Atoms
Write True or False against the following statement.
D.D.T. is an important fertiliser:
Explain the term ‘cosmetics’ ‘talc’. Name a few main ingredients in cosmetics the role they play.
Food processing is an important procedure for obtaining marketable food products.
Give reasons for the following
Cosmetics may contain preservatives, as one of their ingredients.
Give reasons for the following
All medicines must be taken under proper doctors' supervision and in the correct dose.
