Which of the following is used in making smoke bombs?
1). Sulphur
2). Phosphorus
3). Hydrogen
4). Carbon
Answer This Question with Explaination and Earn! Click Here to Know More!
1. In vulcanisation process, rubber can be hardened by adding
2. "What is ""milk of magnesia" chemically "
3. Using which of the following processes can one separate a solute from its solution?
4. When iron rusts, its weight ......
5. The isotope used for the production of atomic energy is
7. Ozone layer of atmosphere absorbs:
8. Question 8.7:What is lanthanoid contraction? What are the consequences of lanthanoidcontraction?