Question

Do protonon ke bich lagne wale bal ki ganana kijiye ,yadi unke bich ki duri4.0*10 isqear -15 miter hai .
(jahan protono ka aawesh 1.6*10 ka ishqar -19 kulam hai)
sutra 1+hal 1 1/2+ikai 1/2=3

Answer 1

Answer:

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