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.
Chemical war weapons
What is the contribution of chemistry in following field?
Medicines
_____________ help to increase the production of food.
Write True or False against the following statement.
D.D.T. is an important fertiliser:
State the contributions of Dimitri Mendeleev
State the contributions of Antoine Lavoisier
Differentiate between natural fibres & synthetic fibres.
Give reasons for the following
Titanium dioxide is an important ingredient in cosmetics.
Give reasons for the following
Aspirin is one of the most widely used medications – globally.
Give reasons for the following
Ordinary soap is wasted in hard water.
