Question
Ozone concentration in the atmosphere is reduced
bySolution
The primary cause of ozone depletion is the presence of chlorine-containing source gases (primarily CFCs and related halocarbons). In the presence of UV light, these gases dissociate, releasing chlorine atoms, which then go on to catalyze ozone destruction.
Bonsai culture has originated from which country?Â
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Filter chamber is not found i...
What is the most appropriate time to irrigate wheat if only one irrigation is available during its growth period?
Which is not a measure of central tendency?
Chemically most of the sand grains are
What is the potential consequence of over irrigation?
Regeneration of whole plant from callus and suspension cultures in the nutrient medium isÂ
Tillering habit is more common is cereals exceptÂ
The Black rust disease of wheat is caused by:
Parbhani Kranti is a variety of:
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