When an unbalanced force acts on an object
Unbalanced forces are the forces which causes change in motion of the object. It sets the object in motion and may cause the object to move. If the object is already in motion, it changes the speed and direction of the object.
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What element is used to disinfect swimming pools?
The least penetrating power ray is
The least penetrating power ray is Alpha rays.
What determines the mass number of an element?
The number of protons in an isotope or an atom gives its atomic number whereas the number of protons and neutrons gives its mass number.
A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
XXXOXXX, XXXXOXX, XXOXXXX, XXXXXOX, XOXXXXX, ?
Chandragupta Maurya was an ardent follower of __________.
Which one of the following is not a type of coal?
If a mirror is placed on the line AB, then which of the answer figure is the right image of the given figure?