Subject :NSO Class : Class 10
Subject :NSO Class : Class 7
Ans 1:
Class : Class 7
Air pressure outside the bottle increases as while drinking the water, the air pressure inside the bottle is reduced as he drinks the water with a force acting towards his mouth. Due to this the amount of air inside reduces and there will be no force exerted on the inner walls of the bottle from the inside.
Ans 2:
Class : Class 7
Air pressure outside the bottle increases as while drinking the water, the air pressure inside the bottle is reduced as he drinks the water with a force acting towards his mouth. Due to this the amount of air inside reduces and there will be no force exerted on the inner walls of the bottle from the inside.
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 3
Select the best suitable means of communication to get informed or to inform others for the given situations (X, Y and Z).
X : Your sister’s marriage has been fixed and you want all your relatives and friends to be present at the wedding.
Y : Your grandfather, suddenly, suffered from a heart attack and your father is in his office.
Z : Incidence of tsunami had occurred in Japan.
| X | Y | Z | |
| A | Radio | Postcard | |
| B | Letter | Telephonic call | Newspaper |
| C | Television | Fax | |
| D | Fax | Newspaper |
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 7
Ans 1:
Class : Class 6
Answer is D .Because the time is going on but no displacement.so we can also say that the body is in rest
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 8
