[SO3 is a colou...] Which one of the following is not true at room temperature andpressure

For Competitive Exams

10th CBSE Maths

Which one of the following is not true at room temperature andpressure

P₄O₁₀ is a white solid

SO₂ is a coloureless gas

SO₃ is a colourless gas

NO₂ is a brown gas

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