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Start learning 50% faster. Sign in nowThe National Commission for Backward Classes Act, 1993 has been repealed through the National Commission for Backward Classes (Repeal) Act, 2018 dated 14.08.2018. The main aim of the commission is to participate and advise on the socio-economic development of the socially backward classes (OBCs) along with evaluating the progress of their development.
Which of the following instruments is used to measure humidity?
Which vitamin is also known as Vitamin-B2?
With the increase of pressure, the boiling point of any substance –
Which of the following statement is correct?
I. Speed of sound in steel is more than the speed of sound in glass.
II. Speed of sound ...
For a system of particles, the center of mass moves:
The escape velocity from a planet is 11.2 km/s. What is the minimum kinetic energy per kg needed to escape?
1. 6.3 x 107 J/ Kg
<...Which of the following is not a purpose of transpiration?
Metals are good conductors of electricity because –
Calculate the work done when a force of 10 N moves an object 5 m at 60° angle to direction of force.
The base of an electric iron is brightly polished mainly -