Which of the following metals reacts vigorously with cold water?
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Which one of the following derives nutrition from plants as a parasite?
Fertilisation of sperm with the ovum takes place in
The human spinal column is made up of ___ bones.
Which of the following states has the lowest literacy rate?
The BRICS Development Bank is now called as
Kinetic energy is equal to
A ball, thrown vertically upward, rises to a height of 80 m and returns to its original position. The magnitude of its displacement after 7 s of motion will be ____. (take g = 10 m/s2)