Question

lesson 19 sunehri dhoop
(please answer in hindi)
सामान्य-सा पत्ता भी किस कार्य में लगा हुआ
है?​

Answer 1

The basic chemical structure is that of ammonia (NH3) with the key atom being the central nitrogen atom. Try to remember that an amine is just like ammonia because ammonia is a simple molecule to recall. Primary amines are called things like methylamine (CH3-NH2) and ethylamine (CH3-CH2-NH2).

Answer 2

Explanation:

Synthetic fiber or synthetic fibre are fibers made by humans through chemical synthesis, as opposed to natural fibers that are directly derived from living organisms. They are the result of extensive research by scientists to improve upon naturally occurring animal and plant fibers.