Question

Q4. An element "P" (atomic number 17) reacts with an element “Q” (atomic number 20) to form
a divalent halide
a) Classify “P” and “Q”
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Answer 1

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Element "P" is a Non-metal and is of Group 17

Element "Q" is a Metal and is of Group 2

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Answer 2

Element "P" is a Non-metal and is of Group 17

Element "Q" is a Metal and is of Group 2