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
What is the contribution of chemistry in following field?
Medicines
Name the scientists who discovered the following:
Safety lamp
Fill in the blank:
Inert gases were discovered by ___________
Write True or False against the following statement.
Antibiotics are used as preservatives:
State the contributions of Dimitri Mendeleev
State the contributions of Antoine Lavoisier
Explain how medicines are a boon to mankind. State the positive & negative effects of medicines like aspirin and paracetamol.
Select the correct name from the choices given below for the following case.
A synthetic fibre used in clothing.
