What substance formed by reacting following substances with hydrogen.
1.sodium
2.ferric oxide

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answer: i dont know the answer but this might

explanation:

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the formula for the conversion of temperature from degree celsius to kelvin is:

the sample of water at is converted to kelvin temperature by using the above formula as:

on comparing the two samples of water at or we can say that at and at respectively. the difference between the temperatures of two samples of water is:

hence, one can say that the sample of water at is greater than the sample of water at by .