Subject :NSO Class : Class 6
Subject :NSO Class : Class 6
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Subject :NSO Class : Class 6
Post Your Answer
Subject :NSO Class : Class 6
Study the following table. Identify the change(s) listed under the wrong heading.
Physical Changes | Chemical Changes |
1. Freezing ice cream | 4. Souring of food |
2. Whipping cream | 5. Dissolving sugar for making lemonade |
3. Squeezing oranges for juice | 6. Burning petrol in a car |
(A) 2 and 3
(B) 2 and 5
(C) 2
(D) 5
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Subject :NSO Class : Class 6
Ans 2:
Class : Class 2
I think the answer should be B - if earth wire is connected to the fuse (which will burn out after a certain threshold of current passes thru' it) , it will not prevent a shock.
Ans 3:
Class : Class 10
the answer should be b because the earth wire should be connected to the metal case. Current caring wire should be connected with the fuse.
Ans 4:
Class : Class 8
The answer is B as metal case is only conductor and if fuse is connected it would be blown off
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Subject :NSO Class : Class 6
A piece of steel can be magnetised by stroking it with a magnet. When the magnet is moved in the direction shown, which poles are produced at X and at Y ?
X | Y | |
(A) | North | North |
(B) | North | South |
(C) | South | North |
(D) | South | South |
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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
Ans 1:
Class : Class 4
C should be correct as when V increases U and T will also increase and when T increases then S will also increase so S will have the greatest population and U will be second populated the population of T will go as S will eat T but there is no one to eat U so S is the highest and then U (is the second highest)