Question

Y k is silent In knowledge

Answer 1

Answer:

Also, the “extra” letters also serve to guide pronunciation of vowels in those words.

Know and now might become confusing both to read and pronounce if we wanted to get rid of the h. Since the letters serve a function they have not disappeared.

You will find the point about pronunciation of vowels holds true for silent e as well.

Answer 2

HEYA!!

its a grammatical fundamentals as we read in social science and science english too have some rules.. by this knowledge ,night, know etc. have slient words...

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