i was unable to understand this question . could you please help me out.thank you
Raasiya , 8 Years ago
Grade 12
1 Answers
Bhavya
Last Activity: 8 Years ago
Dear student Though the image which you have uploaded is not clear yet I think 4thoption is incorrect because phosphorus acid on heating disproportionates to give phosphoric acid and phosphine instead of metaphosphoric acid.
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