Non Metal And Its Compounds - Study Mode
[#71] Synthetic gas is a mixture of
Correct Answer
(D) hydrogen and carbon monoxide
[#72] Which of the following gases is obtained when metals react with dilute acids?
Correct Answer
(B) Hydrogen
[#73] Which of the following is not a metalloids?
Correct Answer
(B) chlorine
[#74] Which of the following are some important pollutants released by steel industry in India? 1. Oxides of sulphur 2. Oxides of nitrogen 3. Carbon monoxide 4. Carbon dioxide Select the correct answer:
Correct Answer
(D) 1, 2, 3 and 4
[#75] Which of the following is used by dentists as a substitute for anaesthetic?
Correct Answer
(C) nitrous oxide