Stramonium is a drug obtained from the plant species of
Datura
Ocimum
Rauwolfia
Asphodelus
Disadvantages of chemical agents are
$I.$ chemicals are toxic and harmful to human beings and animals
$II.$ chemicals pollute the environment and plants
$III.$ weedicides used to remove weeds also pollute the soil
Choose the correct option
Which of the following is a herbicide
Cork is obtained from
Cellulose fibre is obtained from Gossypium
Third generation pesticides are