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Asked: 2020-12-16T11:31:13+00:00 In:

A gas is produced when cone H₂S₄O is added to solid sodium chloride taken is a test-tube. The gas coming out through the delivery tube is passed over a dry blue litmus paper. (I.) Blue colour of litmus changes into Red (II.) Blue colour of litmus does not change into

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Poll Results

25%(i) I is correct ( 1 voter )
50%(ii) II is correct ( 2 voters )
0%(iii) I and II both are correct
25%(iv) I and II both are wrong ( 1 voter )
Based On 4 Votes

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NCERT Solutions for Class 10 Science Chapter 2
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    1. Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download.
      Please follow the link to visit website for first and second term exams solutions.
      https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-2/

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