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The heat capacity of the vessel of mass 100 kg is 8000 J/°K. Find its specific heat capacity.
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Which of the following a simple circuit must-have?
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_____ has a thin metallic filament that melts and breaks the connection when the circuit is overheated.
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Three bulbs are connected end to end from the battery. This connection is called _______.
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Assertion: People struck by lightning receive a severe electrical shock.
Reason: Lightning carries very high voltage.
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Mangalyaan was sent to ______
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______ is called as Red planet.
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______ is India’s first interplanetary mission.
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Mars is the smallest planet in the Solar system.
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Match the following.
| Chandrayaan | Fuel |
| Mangalyaan | Moon |
| Cryogenic | First manned mission to the moon |
| Apollo - 8 | First man landing mission to the moon |
| Apollo - 11 | Mars |
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Sewage should be treated well before being discharged into water bodies.
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State the importance of dissolved oxygen and carbon dioxide in water.
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The unit of calorific value of fuel is ______.
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Microorganism can be seen with the help of a _______.
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How microorganisms are useful in the field of medicine?
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_______ muscle makes pupil of eyes wider.
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The flexor and extensor muscle of the arm are antagonistic muscles.
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