Which type of glass is used for making glass reinforced plastic?
1). Pyrex glass
2). Flint glass
3). Quartz glass
4). Fibre glass
1. The isotope used for the production of atomic energy is
2. The National Chemical Laboratory (India) is located in
3. Which one of the following organic compounds has fruity smell?
4. Sea water can be purified by the process of
5. Question 15.3:Distinguish between the terms homopolymer and copolymer and give an example of each.
6. Which among the following is an example of solid sol?
7. Kidney stones are composed of ______.
8. The metal does not give H2 on treatment with dilute HCL is
9. Which one of the following forms of phosphorus is most reactive?
10. Which of the following is chiefly present in LPG (Liquefied Petroleum Gas)?