Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Chemical Reaction
Identify the reaction categorised by white fumes.
1
reaction of ammonium hydroxide and hydrochloric acid
2
reaction of quick lime with water
3
reaction of sodium with water
4
More than one of the above
5
None of the above