Question : When an object is transferred from Earth to Moon _____________.

Option 1: its mass increases

Option 2: its weight increases

Option 3: its mass decreases

Option 4: its mass remains unchanged

Question : When a ball is thrown upward, at what position will its potential energy be at its maximum?

Option 1: At the time of throwing

Option 2: At the ground

Option 3: Before striking the ground

Option 4: At the topmost position

Question : As one moves from the polar region towards the equator the diversity of plant, and animal species __________.

Option 1: increases

Option 2: decreases

Option 3: no changes

Option 4: no option is correct

Question : How many isotopes of hydrogen elements are there?

Option 1: 2

Option 2: 3

Option 3: 4

Option 4: None of the options is correct

Question : The following particles move with the same kinetic energy. Which of them has maximum momentum?

Option 1: Electron

Option 2: Proton

Option 3: Neutron

Option 4: Alpha particle