Non Metal And Its Compounds - Study Mode
[#161] Which of the following gases is not inert gas?
Correct Answer
(D) hydrogen
[#162] Study the following statements 1. Bromine is a reactive non-metal. 2. Hydrochloric acid is also called as maratic acid. 3. Chlorine is used in the production of phosgine, mustard gas etc. Which of the statements above are correct?
Correct Answer
(D) All of these
[#163] Which of following is hardest substance?
Correct Answer
(C) Diamond
[#164] Which of the following is the inert gas group?
Correct Answer
(D) 18 th or zero group
[#165] What is the process to give strength to rubber by adding sulphur and heating to provide strength, maximum elasticity and durability?
Correct Answer
(C) Vulcanization