Chemistry · Chemical equations and stoichiometry
While subtracting 24.24 from 25.7630 the correct answer to be expressed in signi
While subtracting 24.24 from 25.7630 the correct answer to be expressed in significant numbers will be :
- A. 1.52
- B. 1.523
- C. 1.5230
- D. 1.5
Step-by-step solution
Subtract: 25.7630 - 24.24 = 1.5230. Since 24.24 has 2 decimal places, the result should have 2 decimal places. Rounding 1.5230 to 2 decimal places gives 1.52.
Related MCQs
- Volume of in litres, liberated on heating 6.4 g of is:…
- Water gas is an equi-molar mixture of hydrogen and carbon monoxide. If 250 litres of water gas is burnt in air. Assuming both reactants and …
- Complete the following equation: +H_{2} O_{2} \) +(\underline{Y})+O_{2} \) \)…
- +\boldsymbol{2} \boldsymbol{A} \boldsymbol{l}(\boldsymbol{s}) \rightarrow \boldsymbol{2} \boldsymbol{F} \boldsymbol{e}(\boldsymbol{l})+ \) +…
- Give the balanced reaction for the manufacture of the ammonia gas.…