Subject :NSO Class : Class 4
Subject :NSO Class : Class 4
In the given table, animals are classified into groups X and Y on the basis of their breathing organs. To which of the following groups do eagle and mosquito belong?
| Eagle | Mosquito | |
|---|---|---|
| A | Y | Y |
| B | Y | X |
| C | X | X |
| D | X | Y |
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Subject :NSO Class : Class 7
Which of the following represents the incorrect classification of given changes?
| Endothermic change | Exothermic change | |
|---|---|---|
| A | Photosynthesis | Respiration |
| B | Combustion of a fuel | Melting of ice |
| C | Sublimation | Dilution of an acid |
| D | Drying of wet clothes | Condensation |
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 7
Ans 4:
Class : Class 7
the answer should be c, also mentioned in the explanations, but final answer the computated wrong
Ans 7:
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Subject :NSO Class : Class 6
Identify T, U, V and W from the given information.
T : A mixture of water with suspended particles.
U : A mixture which can be separated by sieving.
V : A mixture of two miscible liquids.
W : A mixture which can be separated by winnowing.
| T | U | V | W | |
|---|---|---|---|---|
| A | Muddy water |
Tea leaves and tea |
Water and kerosene |
Wheat flour and bran |
| B | Muddy water |
Wheat flour and bran |
Water and kerosene |
Husk and grains |
| C | Sugar and water |
Water and alcohol |
Salt solution |
Husk and grains |
| D | Mustard oil and water |
Tea leaves and tea |
Honey in water |
Water and alcohol |
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Subject :NSO Class : Class 5
Refer to the given Venn diagram and select the option
that correctly identifies X and Y.
| X | Y | |
|---|---|---|
| A | Parakeet | Snake |
| B | Snake | Fish |
| C | Lizard | Snail |
| D | Hedgehog | Butterfly |
Ok
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Subject :NSO Class : Class 5
Which of these is true about the speed of sound through solids, liquids and gases?
| Solid | Liquid | Gas | |
|---|---|---|---|
| A | Slow | Faster | Fastest |
| B | Average speed | Fastest | Slowest |
| C | Slowest | Fastest | Average speed |
| D | Fastest | Slower | Slowest |
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Subject :NSO Class : Class 4