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Subjects
Science State Board
Class 7
Changes around us
Physical Changes
2.
Sublimation and crystallistion
Exercise condition:
2
m.
Find the correct statement for the following words given:
Answer variants:
When the water is boiled, it changes into ice.
Heat is removed
Solid directly changes into a vapour on heating.
1
.
Sublimation
-
2
.
Exothermic process
-
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