EASY
8th ICSE
IMPORTANT
Earn 100

Which phenomenon is responsible for the twinkling of stars?
(a)Reflection of light
(b)Refraction of light
(c)Dispersion of white light
(d)None of these

50% studentsanswered this correctly

Important Questions on Test Paper (Chapters 5 to 8)
EASY
8th ICSE
IMPORTANT
Which type of thermal expansion is responsible for expansion in liquids?

EASY
8th ICSE
IMPORTANT
Which of the following processes takes place only at the surface of a liquid?

EASY
8th ICSE
IMPORTANT
Which of the following is a wind instrument?

EASY
8th ICSE
IMPORTANT
Which of the following is a unit of loudness?

EASY
8th ICSE
IMPORTANT
Which of the following can be used to detect the nature of charge on an object?

EASY
8th ICSE
IMPORTANT
Which of the following electrical components is used to open or close a circuit?

EASY
8th ICSE
IMPORTANT
A virtual image can be obtained on a screen.

EASY
8th ICSE
IMPORTANT
Air is optically denser medium than glass.
