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Class 6 - Science मॉक टेस्ट

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नमूना प्रश्न

Class 8 Science
Which of the following processes is responsible for the upward movement of water in plants?
A Diffusion
B Osmosis
C Transpiration pull
D Evaporation
DSC Science
An object placed between a light source and a screen produces a shadow. If the object is moved closer to the light source, the shadow on the screen will:
A Become smaller
B Become larger
C Remain the same size
D Disappear completely
Class 10 Science
Which of the following statements about the human heart is correct?
A Right atrrium receives oxygenated blood from the lungs
B Left ventricle pumps blood to the lungs
C Right ventricle pumps deoxygenated blood to the lungs
D Left atrium pumps blood to the right side of the body
Class 10 Science
Which of the following is a characteristic property of ionic compounds?
A They are soluble in organic solvents like ethanol
B They have low melting and boiling points
C They conduct electricity in molten state but not in solid state
D They are hard and brittle but do not dissolve in water
Class 9 Science
A force of 50 N acts on a body of mass 10 kg for 4 seconds. The change in velocity of the body is:
A 10 m/s
B 20 m/s
C 50 m/s
D 200 m/s
Class 9 Science
A stone tied to a string is whirled in a horizontal circle. If the string breaks, the stone will:
A Move towards the centre of the circle
B Move tangentially to the circle
C Move radially outward
D Remain at the point where the string broke
Class 7 Science
In an electric circuit, what happens when the switch is OFF?
A Current flows
B Bulb glows brighter
C No current flows
D Battery drains faster
DSC Science
When a bus suddenly starts moving, the passengers standing inside tend to fall backward. This is an example of which property of motion?
A Inertia of motion
B Inertia of direction
C Inertia of rest
D Centripetal force

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