Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science CBSE
Class 9
Improvement in food resources
Crop yield improvement
4.
Manure, fertiliser advantages and disadvantages
Exercise condition:
3
m.
Choose the correct option
:
Column A
Column B
1
.
Prepared from decomposition of plant and animal wastes
green manure
fertiliser
vermicompost
manure
compost
2
.
Crops mulched or ploughed into the soil
green manure
manure
compost
fertiliser
vermicompost
3
.
Produces higher yield
compost
fertiliser
vermicompost
manure
green manure
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!