Q97: CDS 2020 Session II | Unknown | UnlockIAS | UnlockIAS

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Q97

CDS 2020 Session IIQ. 97 of 120

CDS 2020 Session IIQ97

Q: Symbol of element was introduced by

(a)John Dalton

(b)Antoine Lavoisier

(c)Jöns Jacob Berzelius

(d)Robert Boyle

Correct Answer: (b)

Detailed explanation coming soon.

Q96 Back to 2020 Session II Q98

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