dhoran 10 samajik vignan board paper solution 2022 _ std 10 Samajik Vigyan Paper solution 2022

Probability | JEE Mains 2018 Online Paper Solution | All Shift

Blue litmus paper turns on contact with an acidic solution.

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:

How does a soap solution behave with red litmus paper ?

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

Blue litmus paper is dipped in a solution. It remains blue. What is the nature of the solution ? Explain.