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Convex mirrors are used as reflectors in sodium reflector lamps because they are able to spread the light over a wide area. The neon gas lights at a lower temperature. As the temperature increases the sodium begins to vaporize and the lamp turns to a pure yellow. Argon has a lower glow voltage, argon helps the smaller lamps start at a lower voltage. The larger LPS lamps used in street lighting for the most part do not use argon.
Infertility in male animals is caused due to the deficiency of
Which amendment deals with urban local governance, similar to the 73rd amendment for rural areas?
National Centre for Integrated Pest Management (NCIPM) is located at:
Vertical movement of water in the soil is known as _________.
Trashing, Arrowing and Ratooning are common practices in
A form of expression of quantity of water required for irrigation to bring a crop maturity is called ______.
According to CRIDA how much is the Depth at which Deep Ploughing is done?
Which institution took over the role of the Planning Commission in 2014?
Which type of agriculture policy aims to provide subsidies and incentives to promote agriculture exports?
Eriosoma lanigerum, Woolly aphid, is an important pest in which of the following?