EASY
7th CBSE
IMPORTANT
Earn 100

A balance wheel is used in _____.

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Important Questions on Annual Examination

MEDIUM
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 23 - Annual Examination>Annual Examination>Q I
Which one of the following does not make use of a concave mirror?
EASY
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 23 - Annual Examination>Annual Examination>Q I
Which lens always gives an image which is upright, virtual, and smaller than the object?
EASY
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 23 - Annual Examination>Annual Examination>Q I
If electric current is passed through a solenoid, it acts like a/an ____.
EASY
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 23 - Annual Examination>Annual Examination>Q I
A safety device in an electric circuit is a ____.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 23 - Annual Examination>Annual Examination>Q I
Which one is the greatest migratory bird?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 23 - Annual Examination>Annual Examination>Q I
Forests contain _____.
EASY
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 23 - Annual Examination>Annual Examination>Q I
Name of the wind that blows from sea to land.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 23 - Annual Examination>Annual Examination>Q I
Which of these is used to remove sludge?