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Some Basic Concepts of Chemistry Part 1

Section: Chemistry

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Question : 14 of 100

Marks: +1, -0

250mL of 0.5MNaOH was added to 500mL of 1MHCl. The number of unreacted HCl molecules in the solution after complete reaction is _______ ×1021.
(Nearest integer)
(NA=6.022×1023)

[20 Jul 2021 Shift 1]

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