Subject :NSO Class : Class 6
Class : Class 3
All answers are wrong - even 'D' and 'C'. 'C' would, however, be right if the line for '(ii)' was a little shorter.
Class : Class 9
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.
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 ?
Ans 2:
Class : Class 6
Ans is B because Iron rod does not break when hit and it can't be stretched, rubbber band does not break when hit but it can be stretched, ceramic tile breaks when hit but does not allow light to pass through, and spectacle lens break when hit and allow light to pass through.
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 6
Ans 2:
Class : Class 7
As far as I know, raining (precipitating) does not yield clouds. condensation does.
Ans 4:
Class : Class 9
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
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 7
Ans 16:
Class : Class 7
Senseless question, wrong question and totally different solution. I am disappointed as there are many mistakes.
Ans 22:
Class : Class 7
Firstly, the image itself is totally different from that of the options. None of the options actually fit the image. So, either there should be a "None of these" option or there should be a different image in which at least one option fits. I ask SOF to kindly make the needed changes.