1.

calculate no of protons present in 2Kg sample of protons.

Answer»

1 proton weighs 1.67×10⁻²⁷ kg∴x protons weigh 2 kg

∴x=2/(1.67×10⁻²⁷)=1.198 ×10²⁷ protons.

Buddha Dharma sansthapak kaun hai

The answer is 1.198× 10^27



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