Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Physics Pressure
What is the effect of pressure of a human body on sand ?
1
Larger while standing than while lying
2
Smaller while standing than while lying
3
Same while standing or lying
4
More than one of the above
5
None of the above