Antiauxin used in picking cotton balls is

Spinning 3 hours daily, Kanta can spin 2 kg cotton-balls in 12 days. Spinning 4 hours daily, how many days will she take to spin 10 kg cotton balls?

Spinning 3 hours daily, Kanta can spin 2 kg cotton-balls in 12 days. Spinning 4 hours daily, how many days will she take to spin 10 kg cotton balls?

"_________" are sprayed on the cotton fields to defoliate and hence facilitate machine picking of bolls. 1. antiauxins 2. sodium salts of NAA 3. naphthalene acetic acid & related auxins 4. herbicides

______ is used for mercerising cotton fabrics.

Chemical used as oxidiser in rocket fuels and in the picking of steel is

How are cotton balls separated ?