Science, asked by gudalapadmajark, 3 months ago

18.2 What could be the elements A, B and c?
(a) Calcium, Strontium and Barium
(c) Lithium, Sodium and Calcium
(b) Lithium, Sodium and Potassium
(d) Nitrogen, Calcium and Iodine

Answers

Answered by devinichenametla

0

Answer:

b) is the dobreiner triafs

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