Class 9 Chemistry MCQs – Certification Test 195

Molecular and Formula Mass MCQ (Question 195) – App & e-Book Download

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MCQ 195: Cookies and bread rise due to:

conversion of washing soda into CO₂
conversion of H₂O in to CO₂
conversion of baking soda into O₂
conversion of baking soda in to CO₂

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Molecular and Formula Mass MCQ App & e-Book – Class 9 Chemistry Learning Guide

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