Physical science working model part-2|Acid-Base test with natural indicators

Physical science working model part-2.
Acid-Base test with natural indicators.
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Physical science working model making video part -1 link
• Physical science worki...
Thank you.

[@RambagashChoudhary]

Material used

[@karunasaini644]

Litmus paper kaha se milega

[@Chibi_Vlogs]

you can get that in lab apparatus shop