Questions

Mortar is a mixture of cement or lime as a binder, sand and water.

The "Waste to Wonder” park is in south Delhi.

Infrared radiation, what we experience as heat when we hold our hand near a warm object, is somewhat longer wavelengths than visible light. Visible light is simply electromagnetic radiation in a range of wavelengths that our eyes are sensitive to. Visible wavelengths range from 0.0007 milimeters for red light, through orange, yellow, green, and blue, to 0.0004 milimeters for violet light. Ultraviolet is shorter wavelengths than violet.

Longer the wavelength,lower the energy

Jyoti Basu

Shaktikanta Das, member of the fifteenth finance commission, as the governor of the Reserve Bank of India (RBI), a day after Urjit Patel resigned at the end of a bruising tussle with the government over the regulator’s independence and the regulation of banks.