Which point does the chapter make about "Tennis balls are of hollow" in Tennis?
Tennis balls are of hollow rubber with a felt coating.
○ The Serve (Service): A serve in tennis is a shot to start a pint.
○ The manner in which players grip their rackets can be classified into two major categories i.e.
○ TTFI (Table-Tennis Federation of India) was formed in 1926 in Calcutta, now known as Kolkata.
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This matches the chapter's stated information about "Tennis balls are of hollow". — Examisthan.com