BTET 2011 EVS paper solution

Probability | JEE Mains 2018 Online Paper Solution | All Shift

NEET 2011 paper solved (Prelims and Mains)

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

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:

JEE Advanced 2018 | Paper - 1 | Complete Solution

JEE Advanced 2018 | Paper - 2 | Complete Solution

How does a soap solution behave with red litmus paper ?

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