Non Metal And Its Compounds - Study Mode
[#171] Which one of the following noble gases is not found in the atmosphere?
Correct Answer
(C) Radon
[#172] Which one of the following is the permanent gas in the atmosphere?
Correct Answer
(C) Nitrogen
[#173] The electronic configuration of hydrogen is similar to which of the following?
Correct Answer
(C) Alkaline metals
[#174] Which gas is produced when a metal reacts with water?
Correct Answer
(D) hydrogen
[#175] Which of the following is used to disinfect drinking water?
Correct Answer
(D) Bleaching powder