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Mixtures
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General Science for Class 7
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Mixtures
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Mixtures
Fire extinguishers are filled with a gas called
carbon dioxide
oxygen
helium
nitrogen
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Mixtures
Light bulbs are filled with
helium gas
neon gas
argon gas
hydrogen gas
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Mixtures
The melting point of ‘sodium’ is
98
101
-101
801
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Mixtures
Nitrogen helps in preparation of nitrogen based
plants
fertilizers
seeds
trees
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Mixtures
Ink has different constituents which are soluble in
water
alcohol
chemical
drinks
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Mixtures
A method which is used to separate, analyze or identify the different components in mixture such as food, dyes and inks is called
chromatography
combustion
spectroscopy
fractional distillation
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Mixtures
A technique which is used to desalinate water, is
reverse osmosis
distillation
filtration
heating
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Mixtures
Constituents of an element can be separated through
experiment
physical processes
physical method
physical means
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Mixtures
When mixtures are formed there is no exchange of
energy
heat
gases
all of them
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Mixtures
Balloons are filled with
carbon dioxide
oxygen
helium
nitrogen
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rikazzz
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