In the absence of gravitational force, the weight of the ...
In the absence of gravitational force, the weight of the body is
its mass
zero
its density
its volume
Correct answer is B
No explanation has been provided for this answer.
Which of the following radiations has the longest wavelength? ...
When a pentavalent impurity is added to a pure semiconductor, it becomes? ...
Which of the following statements is the major advantage of nuclear fusion over nuclear fission? ...