Sodium bicarbonate is commercially known as
1). Washing soda
2). Baking soda
3). Caustic soda
4). Soda lime
1. Who discovered the atom bomb?
2. The element which is commonly used in nuclear for producing electricity by nuclear fission is
3. Why is Carbon Monoxide a pollutant ?
4. Which of the following is used as raw material for the manufacture of rayon?
5. Sodium bicarbonate is commercially known as
6. Question 14.6:What is smog? How is classical smog different from photochemical smog?
7. Which of the following is used for refrigeration?
8. The constituents of automobile exhaust that can cause cancer is/are :
9. Which among the following is pure matter ?
10. Which of the following elements has the lowest melting point?