Term 2 paper Solution

JEE Advanced 2018 | Paper - 2 | Complete Solution

JEE Advanced 2018 | Paper - 1 | Complete Solution

In the preparation of ultra filter paper collodion solution is used collodion is

The term 'Paper Gold' means :

When the strip of pH paper was put in a given solution the pH paper changes to orange red. The given solution is most likely to be of: