HARD
8th CBSE
IMPORTANT
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Write briefly about the sources of irrigation in India.

Important Questions on Food Production

MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q D
The practice of growing fruit, vegetables, flowers and ornamental plants is called _____.
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q D
The process of using the vapours of a chemical to disinfect a place and get rid of pests is called _____.
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q D
A _____ stock of grains is maintained to provide food during emergencies.
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q D
A mutually beneficial association between two organisms is called _____. (Ammensalism/Symbiosis)
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q D
Seeds have to be sown at the right _____ and with adequate spaces in between. (depth/ angle)
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q D
_____ (Biological control/Chemical control) is the method of controlling weeds or pests by using their natural enemies.
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q D
A _____ field is one that is left uncultivated for one or more seasons. (Horticultural/ Fallow)
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q E
Removing the chaff from the grain is called