Question

Question Paper
PHYSICS
CHEMISTRY O
MATHEMATICS
Question No. 30
1 mole of Ba(OH)2 will exactly neutralise
(A) 0.5 mole HCI
(B) 1 mole H2SO4
(C) 1 mole H3PO3
(D) 2 mole H2PO2​

Answer 1

Answer:

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Answer 2

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