Latest NDA Aptitude Question SOLUTION: Three elements Na, S and O combine to from a compound Na2SO6. What is the valency of S this compound ? (A) 2+ (B) 4+ (C) 6+ (D) 8+

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(#M40026885) NDA question General Ability Test-2012 Keep an EYE

Three elements Na, S and O combine to from a compound Na2SO6. What is the valency of S this compound ?
(A) 2+ (B) 4+ (C) 6+ (D) 8+

Asked In NDA MAN (10 years ago)

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