Physics MCQs for Class 9 with Answers
Fourth state of matter is:
Solid
Plasma
Liquid
Gas
In Which of the following state molecules do not leave their position?
Solid
Liquid
Gas
Plasma
The type of hydrometer which is used to measure the concentration of acid in a battery is called:
Chemical meter
Acid meter
Barometer
pH meter
Plasma is in ___________ form.
Moleculer
Kinetic
Static
Ionized
Mathematically density is defined as
mass/volume
force/area
volume/mass
mass/area
Hydro meter is used to measure:
Pressure
Density
Area
Volume
Density is quantity:
Scalar
Vector
Constant
None of these
The vacuum in barometer is called:
Deep vacuum
Mercury vacuum
Torricellian vacuum
None of above
The density of a substance can be found with the help of
(‘radio-button-click-target’, “Pascal’s law”)(‘radio-button-click-target’, “Hooke’s law”)
Archimedes principle
Principle of floatation
The Earth is surrounded by a cover of air called
Atmosphere
Solid
Environment
Surroundings
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