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CBSE Class 10 Answered

What is meant by (I) a group, and (ii) a period, in a periodic table ?
Asked by webfaridisit | 06 Jan, 2020, 20:56: PM
answered-by-expert Expert Answer
Periodic table contains vertical columns called groups.
 
Periodic table contains horizontal rows called periods.
Answered by Varsha | 07 Jan, 2020, 12:30: PM

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CBSE 10 - Chemistry
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