Rajat Chatterjee

i am a student of CHEMISTRY Hons. in calcutta university,my love is CHEMISTRY which is my inspiration in life.

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Level 6 in Chemistry Level 6 in Trigonometry Level 5 in Calculus Level 2 in Organic Chemistry I Level 2 in Algebra Level 1 in Precalculus Level 1 in Geometry Level 1 in Physics Level 1 in Statistics