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Subject :NSO    Class : Class 9

Consider the following figures 1 and 2. In figure 1, the mass of the body A in air is 0.2 kg. The mass of the water container (with water in it) is 0.5 kg. In figure 2, when A is completely immersed in the water of the container B, the readings of the respective balances change as shown.

What is the value of X?

A 0.55 kg
B 0.15 kg
C 0.3 kg
D 0.45 kg

pressure chapter

Ans 1:

Class : Class 7

Ans 2:

Class : Class 9
A is answer

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