Chemistry - Single MCQs (Page 53)

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Q521. The most powerful reducing agent is?...Q522. The element that has the highest first ionization potential is?...Q523. Which among the following has the highest ionization potential?...Q524. Which law of thermodynamics introduces the concept of entropy?...Q525. Which fuel has the maximum calorific value?...Q526. The biocatalysts are?...Q527. If the vapour denisty of a gas is molecular mass will be?...Q528. Acid reach with bases to give?...Q529. pH value of neutral solution is?...Q530. Water solution base is called?...