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Subjects
Science Test Space
Class 8
Economic biology
Textbook questions
5.
Fill in the blanks I
Question:
4
m.
1
.
Quinine drug is obtained from
.
2
.
Carica papaya leaf can cure
disease.
3
.
Vermicompost is a type of soil made by
and microorganisms.
4
.
refers to the culture of prawns, pearl and edible oysters.
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