Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Chemistry Chemistry in Everyday Life
Which of the following is a colourless gas with the smell of rotten eggs?
1
tert-butyl mercaptan
2
Hydrogen Sulphide
3
ethyl mercaptan
4
More than one of the above
5
None of the above