11th Chemistry online Test
New syllabus
Unit -1
Basic Concepts of Chemistry and Chemical Calculations
New syllabus
Unit -1
Basic Concepts of Chemistry and Chemical Calculations
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Sir, mistake in question no. 17
ReplyDeleteThe answer is c. Option
But it is very useful to me
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1. வாசகர்களின் மேலான கருத்துக்களை அன்புடன் வரவேற்கின்றோம்.