What is the best time for removal of weeds from the field ?

What is weeding?

What is the process of removal of water by leaves in plants called ?

What is the best solution for the treatment of electronic wastes?

Jasbeer saw some weeds growing in his field along with main crops. What is the process called in which these weeds are removed from the field?

Which weedicides are used to remove weeds from the crops?

An enzyme catalysing the removal of nucleotides from the ends of DNA is

How are jute fibres removed from jute stem ?