The cathode ray tube (CRT) is a vacuum tube containing an electron gun (a source of electrons or electron emitter) and a fluorescent screen used to view images. Colour tubesusethreedifferentphosphorswhichemit red, green, and bluelightrespectively. They are packed together in stripes (as in aperture grille designs)orclusterscalled"triads"(asinshadow mask CRTs).
Which nematode(s) infest nurseries of tomato, brinjal, and cucurbits, leading to severe yield losses if transplanted to fields?
Type of silviculture system which can regenerate through seeds and majority have a long life is ___
Which of the following is NOT correctly matched?
Which agency is responsible for the implementation of India's New Export Policy 2018?
Arrange these soil horizons from top to bottom.
(A) A1
(B) A2
(C) A3
(D) A0
(E) A00
Choose the correct answer from the options given below:
Which one of the following type of fertilizers has Uranium-238 contamination?
In British Drug House (BDH) method of pH testing, soil is mixed with distilled water, universal indictor solution and ______for a colour reaction.
Match the following:
Amino acid which is deficient in sorghum?
Which of the following dam is the Highest dam in India?
