Subject :NSO Class : Class 9
Subject :NSO Class : Class 2
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Subject :NSO Class : Class 5
Ans 2:
Class : Class 2
A change of state from Solid to gas without changing to liquid state is called Sub Limation.
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Subject :NSO Class : Class 8
Ans 2:
Class : Class 8
IF IT IS SMALL THEN WE USE MICROSCOPE .WHEN IT IS VERY SMALL ORGANISM THEN WE USE ELECTRON MICROSCPOE
Ans 5:
Class : Class 8
If it is small to see , we can use magnifying glass but if it is micro organism , we can see only through a microscope.
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 5
Ans 2:
Class : Class 6
Guys! Are you crazy? microscope is used to see microorganisms.barometer is used to measure the amount of rain.
Ans 9:
Class : Class 6
Guys! Are you crazy? microscope is used to see microorganisms. The answer is weather camera.
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Subject :NSO Class : Class 8
Ans 4:
Class : Class 8
First of all , many have answered it vaccum but it is absolutely wrong because sound can not travel in vaccum and most probably the correct answer will be solid.
Ans 6:
Class : Class 8
In solids, especially when atoms are closely packed, metals.. Sound does travel in water and air with slow speed 1000, 300 m/s respectively whereas in metals with 3000 m/s.. And sound doesn't travel in vaccum at all..