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‘X’ grams contain nine gram atoms of calcium. ‘X’ grams contain ‘Y’ gram atoms of magnesium. The value of 'Y' is
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Correct option is C
‘1’ gram atom of ‘Ca’ = 40 g ;‘9’ gram atoms of ‘Ca’ = 360 g ;‘X’ = 360 g ; ‘1’ gram atom of ‘Mg’ = 24 g ;‘Y’ gram atoms of ‘Mg’ = 360 g (X); Y = 15 ;Similar Questions
The mass of potassium dichromate crystals required to oxidise 750 of 0.6 M Mohr's salt solution is (Given, molar mass : potassium dichromate = 294, Mohr's salt = 392)
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