Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Hydrocarbons
Unsaturated carbon compounds burn with a:
1
yellow sooty flame
2
orange sooty flame
3
white sooty flame
4
More than one of the above
5
None of the above