Subject :NSO Class : Class 8
Subject :NSO Class : Class 7
Post Your Answer
Subject :NSO Class : Class 9
Ans 1: (Master Answer)
Class : Class 1
B
Sugar solution is hypertonic to cell sap of potato, whereas water acts as a hypotonic solution to it. When the potato strip is placed in water, its cells will gain water by osmosis, resulting in increase in size of potato strip.
When the potato strips are put in sugar solution of different concentrations, the cells will lose water resulting in decrease in the size of strip. As only potato strip placed in liquid ‘Q’ shows increase in length, this shows that liquid ‘Q’ is water.
Post Your Answer
Subject :NSO Class : Class 8
Post Your Answer
Subject :NSO Class : Class 9
Post Your Answer
Subject :NSO Class : Class 2
Ans 1:
Class : Class 2
in the downloadable pdf of this mock test, answer mentioned is red which also looks ok as white is black, black is purple, purple is red.
Post Your Answer
Subject :NSO Class : Class 3
Post Your Answer
Subject :NSO Class : Class 3
Post Your Answer
Subject :NSO Class : Class 3
Post Your Answer
Subject :NSO Class : Class 3