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Which book I should use for …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

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Which book I should use for chemistry ncert book or comprehensive chemistry (reference book)
  • 2 answers

Atharva Verma 3 years, 5 months ago

If you are preparing for boards only then use NCERT. But if you want to prepare for competitive exams, then go with reference books along with NCERT.

Deadly Iest 3 years, 5 months ago

Nitrogen's atomic radius larger than Oxygen and Fluorine? Nitrogen, with the same number of shell as Oxygen and Fluorine, has fewer proton than these two elements. Therefore, Nitrogen has lower effective nuclear charge.
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