An element X combines with oxygen to form an oxide XO. This oxide is electrically conducting.

(a) How many electrons would be there in the outermost shell of the element X ?

(b) To which group of the periodic table does the element X belong ?

(c) Write the formula of the compound formed when X reacts with chlorine.

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1 Answers

(a) 2.

(b) Group 2 .

(c) XCl2 .

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