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which of the following does not exist at room temperature: 1)co2 2)co 3)sio2 4)sio

which of the following does not exist at room temperature:
1)co2    2)co   3)sio2    4)sio

Grade:12th pass

1 Answers

Md hasan
44 Points
5 years ago
Correct Answer Is "C" Sio2, doesn`t exist at room temperature......Silicon do not have this tendency and to complete octet , molecules undergo polymerisation and exist in solid state as a large molecule and have high molecular mass.Hope It Will Be Helpful...

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