Q. 14 Write scientific reasons:
*(1) Atomic radius goes on decreasing while
going from left to right in a period.
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ᴀᴛᴏᴍɪᴄ ʀᴀᴅɪᴜs ᴅᴇᴄʀᴇᴀsᴇs ғʀᴏᴍ ʟᴇғᴛ ᴛᴏ ʀɪɢʜᴛ ᴡɪᴛʜɪɴ ᴀ ᴘᴇʀɪᴏᴅ. ᴛʜɪs ɪs ᴄᴀᴜsᴇᴅ ʙʏ ᴛʜᴇ ɪɴᴄʀᴇᴀsᴇ ɪɴ ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ᴘʀᴏᴛᴏɴs ᴀɴᴅ ᴇʟᴇᴄᴛʀᴏɴs ᴀᴄʀᴏss ᴀ ᴘᴇʀɪᴏᴅ. ᴏɴᴇ ᴘʀᴏᴛᴏɴ ʜᴀs ᴀ ɢʀᴇᴀᴛᴇʀ ᴇғғᴇᴄᴛ ᴛʜᴀɴ ᴏɴᴇ ᴇʟᴇᴄᴛʀᴏɴ; ᴛʜᴜs, ᴇʟᴇᴄᴛʀᴏɴs ᴀʀᴇ ᴘᴜʟʟᴇᴅ ᴛᴏᴡᴀʀᴅs ᴛʜᴇ ɴᴜᴄʟᴇᴜs, ʀᴇsᴜʟᴛɪɴɢ ɪɴ ᴀ sᴍᴀʟʟᴇʀ ʀᴀᴅɪᴜs.
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