The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as
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______________ scheme launched by the Central Government aims to promote entrepreneurship among people from schedule caste/schedule tribe.
___________ is obtained by evaporation of sea.
Polio is a disease caused by which of the following?
Which out of the following is not a launch vehicle of India for placing satellites in the orbit?
The number of students in a class is increased by 20% and the number now becomes 66. Initially the number was
Which Mughal Emperor fought the battle of Panipat in 1526?
Which of the following increased in the 1920's?