Welcome to PCMB whatsapp group. Join and discuss about 11th and 12th classes Physics, Chemistry, Biology and math. Ask your query about these subjects.
Groups tagged Chemistry
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Chemistry is the study of matter and the changes it undergoes. Here we share chemistry videos, articles, and exercises. Learning chemistry, understanding chemic...
Hey there! Welcome to the official Discord server of Kurzgesagt, the educational science Youtube channel. Come in and chat with fellow fans!