Question
Which one of the following States does NOT have the
Headquarters of any Railway Zone?Solution
The East Central Railway, headquartered at Hajipur (Bihar) comprises Dhanbad (Jharkhand) division so, there is no separate zone for Jharkhand.
Inactive Nitrogen and Argon gases are usually used in electric bulbs in order to
A liquid of density ρ is rotating in a cylindrical vessel with constant angular velocity ω. The free surface of the liquid takes the shape of:
Which gas is responsible for the ozone layer's depletion?
Which of the following is a process in which water from any source change into vapour state ‘due to heat’?
1 mole of carbon atoms = ______ g of carbon atoms
Which compound reacts with sodium metal to release hydrogen gas?
The most of the mass of an atom can be found in
At what temperature a body will not radiate any heat energy?
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 ?
Glycol is used to manufacture which of the following?
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