National Science Olympiad Forum By SOF Olympiad Trainer - Page 15
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Subject :ICSO    Class : Class 10

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To imagine beyond our limit

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Subject :NSO    Class : Class 10

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B) II,III,IV CARBON can reduce oxides of metals lower in the activity series. K, Ca and Mg are high in the activity series so they are very reactive so they can not be found in free state easily.

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Subject :NSO    Class : Class 10

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Yes, the correct answer is B.

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Subject :NSO    Class : Class 10

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Subject :NSO    Class : Class 10

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Because of the difference in the number of electrons on both ends of it.

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Subject :NSO    Class : Class 10

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The correct answer is C.

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Subject :NSO    Class : Class 10

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test_i don't know

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No because it does not contain any ions.

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NO.for being a conductor any acid is need to be dissolved in it.

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It is because diamonds contain no free electron and hence do not conduct electricity.

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It is estimated to be around (5.9722±0.0006)×1024 kg.

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