Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Chemistry in Everyday Life
A gas can be converted into a liquid by -
1
By increasing the pressure
2
decreasing the temperature
3
by both.
4
More than one of the above
5
None of the above