Subject :NSO Class : Class 6
Subject :NSO Class : Class 7
Ans 4:
Class : Class 9
hno3 i snitric acid a very strong acid indeed a monobasic acid
h2so4 is sulphuric acid ph is 1.4 highly corrosive used in lead storage batteries
hope u get
Ans 9:
Class : Class 8
HNO3 and H2SO4 are strong and artificially made acids called as Nitric acid and Sulphuric acid respectively. They are used in perfume making, cleansing of metal containers, etc. and they are also used in chemical reactions.
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Subject :NSO Class : Class 3
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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
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 7
Ans 1:
Class : Class 8
Theory of Relativity is a theory proposed by Albert Einstein relating mass, capacity and energy in the form of equation where E is energy, M is mass and C is capacity (E=MC^2).
Ans 2:
Class : Class 7
The theory of relativity was proposed by Albert Einstein and determined that the laws of physics are the same for all non accelerating observers. He showed that the speed of light within a vacuum is the same no matter the speed at which an observer travels.
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Subject :NSO Class : Class 8