Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Physics Surface Tension
It is easier to wash clothes in hot water because:
1
surface tension of hot water is more
2
surface tension of hot water is less
3
less soap is used
4
More than one of the above
5
None of the above