Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Basic Concepts of Chemistry
When carbon dioxide is passed through lime water:
1
Calcium hydroxide is formed.
2
White precipitate of CaO is formed.
3
Lime water turns milky.
4
More than one of the above
5
None of the above