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CBSE
Class 9
Science
Exploration
Exploration: Entering the Worl...
Question Bank

What happens when scientists p...

Single Answer MCQ
Q-00171449

What happens when scientists propose a new model?

1

It replaces all existing models.

2

It must be tested through observations and experiments.

3

It is accepted without scrutiny.

4

It can only be used in one field of study.

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