CHEMISTRY ONE LINER SET 67

CHEMISTRY ONE LINER SET 67

1. Which silver salt is used for making film of photography? Silver Bromide (Ag Br)

2. The chemical name of Hypo commonly used in Photography is– sodium Thiosulphate

3. Conversion of Heat into electric energy is achieved by using – Thermocouple

4. Hydrochloric acid is also known as Muriatic acid

5. Disadvantage of using DDT as pesticide is – Not easily degradable in nature

6. pH-scale ranges from – 0–14

7. The maximum density of water is at– 40C

8. In a rechargeable cell what kind of energy is stored within the cell? Chemical energy

9. The acid used in the Lead storage cell is – Sulphuric acid

10. Which acid is stored in batteries? Sulphuric acid