Std 12 psychology Unit test december 2021 Paper Solution

Unit Test Paper-4

Unit test paper-1,2 discussion

Discussion OF Unit Test Paper - 4

Discussion OF Unit Test Paper - 2

Discussion OF Unit Test Paper - 1

Discussion OF Unit Test Paper - 3

Discussion OF Unit Test Paper -4

If ratio of your marks in English first unit test and second unit test is 2:3 , if test paper is of 30 marks. Then find marks in both test separately.

The test tube I contains sodium bicarbonate solution whereas test tube II contains lemon juice. On introducing pH paper strips in both the solutions, it is observed that the pH paper turns:

Unit Test paper discussion-3 || Mid-point theorem based question