Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Basic Concepts of Chemistry
________ is added to hydrocarbons in a more rapid reaction in the presence of sunlight.
1
Cl2
2
N2
3
H2
4
More than one of the above
5
None of the above