Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Chemistry P - Block Group 17 Elements (Halogens Family)
Choose the incorrect statement among the following:
1
Potassium is always stored in water.
2
Potassium can be cut easily with a knife.
3
Potassium reacts with dilute acids to produce hydrogen gas.
4
More than of the above
5
None of the above