Here, Heat is transferring directly from a place to another without direct contact, or particles in series this kind of transfer of heat is known as "Radiation"
In short, Your Answer would be Option C
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Answer:
No.D is the molecules that has trigonal pyramidal sape
It would be insulator because an insulator kills electricity, it can't travel through it.
Democritus, a Greek philosopher, first developed the idea of atoms (around 460 B.C., I believe).
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