Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Classification of Elements and Periodicity in Properties
Common name of the compound CaOCl2 is ________.
1
bleaching powder
2
washing soda
3
baking soda
4
More than one of the above
5
None of the above