Related Questions

The widespread use of insecticides has:
A increased the number of wild animals
B caused imbalance in the relationship between living bein€s and their environment
C eliminated diseases by killing mosquitoes and flies
D Caused nuclear hazards Insecticides
Systemic insecticides
A Are absorbed throughout the plant
B Kill insects following external bodily contact
C Are stomach poisons
D Emit poisonous vapour
Mixing of light fine powder such as insecticides is done by
A Banbery mixer
B Pug mill
C Impact wheels
D Kneader
Insecticides কেন ব্যবহৃত হয়?
A জমির উর্বরতা বাড়াতে
B যাদাবড় সংরক্ষণে
C ক্ষেতের পোকামাকড় দমনে
D জমির আগাছা হ্রাদে

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