General Science for Class 7

Electric Circuits and Currents
If temperature rises very high, it can be used in
electric lamps
electric heaters
electric coolers
electric fans
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Physical and Chemical Changes
The kinetic energy in gases is greater than the intermolecular
force of attraction
force of particles
force of elements
force of gravity
Author: rikazzz Comment
Dispersion of Light
Objects that let some light to pass through are known as
transparent objects
opaque objects
translucent objects
half transparent objects
Author: rikazzz Comment
Digestive System
Too much acid in the stomach can cause
infection
burning
fever
ulcer
Author: rikazzz Comment
Investigating Space
The shape of elliptical galaxies is like a
half egg
flattened ball
jellyfish
sea shell
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Heat Transfer
At night, sea water gets
warm than land
cool than land
both a and b
very hot
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Solutions
The ‘pH’ of rain water is slightly
acidic
basic
neutral
alkali
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Reproduction in Plants
When fruit is formed, the ovule turns into
seeds
fruit
female sex cells
male sex cells
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Heat Transfer
The hotter the object,
the more heat absorbed
the less heat released
the less heat absorbed
the more heat released or emitted
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Importance of Water
Water supply through pipelines and tube wells to farm is known as
fertilization
hydration
irrigation
pollination
Author: rikazzz Comment

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