Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Periodic Table
In which of the following liquids can sodium metal be stored safely?
1
Water
2
Dilute sulphuric acid
3
Kerosene
4
More than one of the above
5
None of the above