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  5. Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ

11th Class Chemistry Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ

  • question_answer 28)
    Round up the fallowing upto three significant figures: (i) 34.216 (ii) 10.4107 (iii) 0.04597 (iv) 2808  

    Answer:

    (i) 34.2 (ii) 10.4 (iii) 0.0460 (iv) \[280\times {{10}^{3}}\]  


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