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Sh. Ashok K.K. Meena is the current Chairman of the organization.
What are the elements which are liquids at room temperature and standard pressure?
1. Helium
2. Mercury
3. Chlorine
4. Bro...
What is the focal length of a double convex lens for which the radius of curvature of each surface is 30 cm and the refractive index of glass is 2.50 ?
For a perfectly elastic collision, the coefficient of restitution (eee) is
Which of the following statements for the given chemical reaction is true?
Fe2O3 + 2Al
Which one of the following diseases in humans can spread through air?
Presbyopia is a visual defect caused by:
The Doppler Effect occurs in:
The primary function of the cerebrospinal fluid is to:
Which of the following gas is used in the preparation of the bleaching powder?
The surface temperature of the Sun is nearly -