Subject :NSO Class : Class 6
Subject :NSO Class : Class 6
Ans 2:
Class : Class 6
Answer (C) is correct because our body is a good conductor of electricity and it has even been mentioned in the synopsis. Now, that means that (i) is correct so automatically B and D get canceled. The air in no form acts as a conductor and is an insulator. So C is also canceled. This leaves us with our final aswer A.
Ans 3:
Class : Class 6
actually our human body consists 70% of water and if we touch electricity they are conducted through our body to either to another person or to any metal or to directly the ground.
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Subject :NSO Class : Class 6
Ans 1:
Class : Class 4
All answers are wrong - even 'D' and 'C'. 'C' would, however, be right if the line for '(ii)' was a little shorter.
Ans 11:
Class : Class 6
c is the only correct ans because in a zinc carbon dry cell zinc container is the negative terminal of the cell and carbon is the positive terminal of the cell and we need a electrolyte to convert chemical energy into electrical energy i.e. ammonium chloride.
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 5
Study the flow chart given below.
What can be placed at P, Q, R and S?
P | Q | R | S | |
A | Window pane | Ceramic tile | Iron rod | Spectacle lens |
B | Iron rod | Rubber band | Ceramic tile | Spectacle lens |
C | Iron rod | Rubber band | Window pane | Ceramic tile |
D | Ceramic tile | Window pane | Rubber band | Iron rod |
How can a window pane stretched ?
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 6
Ans 4:
Class : Class 8
Actually,water does not ''Precipitate'' to form clouds.As long as my memory tells me, water ''Condenses'' to form clouds.
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 6