Question

Assertion Reasoning Based Questions
A gas is produced when cone H2S04, 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.
1. Blue colour of litmus changes into Red
II. Blue colour of litmus does not change into red
i) l is correct
ii) Il is correct
iii) I and II both are correct
iv)I and II both are wrong​

Answer 1

Answer

H2SO4 is added to solid sodium chloride taken in a test tube. The gas coming out through the delivery tube is passed over a dry blue litmus paper ... The gas when passed through dry litmus paper will show no change in ... The gas when passed through moist litmus paper will show colour change to red.