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प्रश्न
An element has atomic number 17. To which group, the period does it belong? It is metal or non-metal?
पर्याय
7th group, 2nd period, Non-metal
17th group, 3rd period, Non-metal
7th group, 3rd period, Metal
17th group, 3rd period, Metal
MCQ
उत्तर
17th group, 3rd period, Non-metal
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