✅ रासायनिक सूत्र (Chemical Formula) ✶ साधारण नमक ➠ NaCl ✶ बेकिंग सोडा ➠ NaHC O₃
Read more post »CBSE Class 10 Maths Exam 2020: Chapter-wise Important Formulas, Theorems & Properties for Last Minute Revision We have collated all important f…
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