Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Chemical Reaction
Which of the following statements is true about precipitation reaction?
1
Only water is formed.
2
An insoluble salt is formed.
3
Only hydrogen gas is formed.
4
More than one of the above
5
None of the above