A body falling freely from a height towards the earth moves with uniform :
Which of the following is the international unit of length?
Which among the following elements has the smallest atom?
The thinnest material in the world:
Taj Mahal is threatened due to the presence of ...... in the atmosphere:
The smallest bone in human body is
The mass of an iron piece when gets rusted
Black hole is an object to be found
Minimum velocity required by a body to escape earth's gravitation (escape velocity) is
A photon will have less energy, if its
Liquefied petroleum gas (LPG) is mainly a mixture of
Which of the following is not a measure of central tendency?
Galvanised iron is coated with
What metals constitutes brass?
Pencil lead is