Science, asked by nikitashrivastav41, 3 months ago

there are periods and groups in the modern periodic table.

Answers

Answered by tamashighosh

1

Answer:

A period is a horizontal row of the periodic table. There are seven periods in the periodic table, with each one beginning at the far left

Answered by sanjanaraj88

1

Answer:

7 ᴘᴇʀɪᴏᴅs ᴀɴᴅ 18 ɢʀᴏᴜᴘs ......

ʜᴀᴠᴇ ᴀ ɴɪᴄᴇ ᴅᴀʏ◉‿◉

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