Chemistry, asked by khush9932, 1 year ago

an element X has atimic number 19 predicts its valency by criss cross method1.chloride..2.bromide..3.iodine...4.hydroxide

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Answered by debadatta123

0

X=Potassium.1)k+ Cl- =KCl, 2)k+ Br- =KBr, 3)k+ I- = kI, 4)K+ OH- =KOH

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