Across
- 4. What is the source of common salt?
- 6. Bagasse, a by-product of sugar manufacturing industry is used for the production of?
- 7. What is also called Stranger Gas?
- 8. when dissolved in HO gives hissing sound?
- 9. What is the main constituent of coal gas?
- 10. Which metal remains in the liquid form under normal conditions?
Down
- 1. “Oil of mirbane” is the most common name of?
- 2. Which synthetic fibre is known as artificial silk?
- 3. Which non metals is a good conductor of electricity?
- 5. Atoms can neither be created nor destroyed.” This principle was given by?