Thursday, 21 October 2021
Day 23 October - Mole Day
Day 23 October - Mole Day
Mole Day is
observed on 23 October every year. This day commemorates Avogadro's Number
which is a basic measuring unit in chemistry. This day was created to generate
interest in chemistry.
🙂 એકવાર સબ્સ્ક્રાઇબ કરજો 🙂
આ ચેનલ..........
જમીનના કદના માપનું કોષ્ટક
https://www.youtube.com/watch?v=bxFCUB23k_M&list=UUmSfVJWivV2B9kyIbGTBi4A&index=18
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