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Flint glass is optical glass that has relatively high refractive index and low Abbe number (high dispersion). A concave lens of flint glass is commonly combined with a convex lens of crown glass to produce an achromatic doublet lens because of their compensating optical properties, which reduces chromatic aberration (colour defects).
which disease was responsible for the Great Bengal Famine in 1942-43 ?
Cosmos, poinsettia, chrysanthemum are the examples of:
Mutation term was coined by
What was the theme of the Global Fisheries Conference that took place in Ahmedabad on 21-22 Nov, 2023? _
Tryptophan is the precursor of
Headquarters of World Meteorological Organization are in
Vetiver is primarily propagated through?
Sulphur requirement is high to crops belonging to the family:
Which of the following is/are the National referral laboratory/(ies) nominated and funded by APEDA?
What is the term for the process in which genes control the phenotypic expression of various characters in an organism?