Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Organic Chemistry
Name the element that must be present in a compound to classify it as an organic compound.
1
Carbon
2
Ammonia
3
Zinc
4
More than one of the above.
5
None of the above