1.

Please tell me about which chapters and topics is importants of science

Answer» Reaction of carbon and compound, balancing of chemical reaction and equation and reaction name of lesson-1 and rectum in metal and non metal and learn full acid base and salt
Numerical of reflection and refraction and electricity
Important topics ?
Reflection and refraction, electricity,carbon and it\'s compounds, metal and non metal, chemical reaction and equation and don\'t know of biology


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