HARD
7th CBSE
IMPORTANT
Earn 100

Describe how crystals of copper sulphate are prepared.

Important Questions on Test Paper 1 (Chapters 1-9)

HARD
7th CBSE
IMPORTANT
Frank Experience Science>Chapter NA - Test Paper 1 (Chapters 1-9)>Test Paper 1 (Chapters 1-9)>Q 5
Discuss briefly how woollen fabric is obtained from its fibre.
HARD
7th CBSE
IMPORTANT
Frank Experience Science>Chapter NA - Test Paper 1 (Chapters 1-9)>Test Paper 1 (Chapters 1-9)>Q 6
Give the similarities and differences between the clinical thermometer and laboratory thermometer.
MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter NA - Test Paper 1 (Chapters 1-9)>Test Paper 1 (Chapters 1-9)

In the figure given below, mark the stages in the life cycle of a silk moth.

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