Shweta Basu
from
Amity international School, Gurgaon
Subject :NSO Class : Class 7
When a solid changes to a liquid it is called what?
Ans 1:
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Ans 2:
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Ananya
from
Delhi Public School, Meerut
Class : Class 7
Sublimation is the process in which solid directly changes to gas
Ans 4:
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KRITHIGHA SHRI M P
from
KAMALA NIKETAN MONTESSORI SCHOOL, TRICHIRAPPALLI
Class : Class 8
sublimation