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Which of the following is not correct at...

Which of the following is not correct at room temperature and pressure-

A

`P_(4)O_(10)` is a white solid substance

B

`SO_(2)` is a colourless gas

C

`SO_(3)` is a colourless gas

D

`NO_(2)` is a brown coloured gas

Text Solution

Verified by Experts

The correct Answer is:
C
At room temperature and pressure `,SO_(3)` is a colourless crystalline solid .
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