Question

i just want the only 3 fundamental quantities of physic from all friends and the most first 20 element in chemistry

Answer 1

Heya!!

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$<b>Three fundamental quantities are Length, Time and Force.</b>$

First 20 elements In periodic Table are:-

•Hydrogen
•
•Helium

•Lithium


•Beryllium

•Boron


•Carbon

•Nitrogen

•Oxygen

•Fluorine


•Neon


•Sodium


•Magnesium


••Aluminium


•Silicon


•Phosphorus


•Sulphur



•Chlorine



•Argon




•Potassium


•Calcium