Given below are two statements. One is labelled as Assertion and the other is labelled as…
Chemistry · JEE Main · NTA Exams — Classification of Elements and Periodicity in Properties
Given below are two statements. One is labelled as Assertion and the other is labelled as Reason.
STATEMENT-1 (Assertion): The mobility of sodium ion is lower than that of potassium ion.
STATEMENT-2 (Reason): The ionic mobilities depend upon the effective radius of the ion.
In the light of the above statements, choose the correct answer from the options given below:
- Both Assertion and Reason are correct and Reason is a correct explanation for the Assertion.
- Both Assertion and Reason are correct but Reason is not a correct explanation for the Assertion.
- Assertion is correct but Reason is incorrect.
- Assertion is incorrect but Reason is correct.
Answer
(A) Both Assertion and Reason are correct and Reason is a correct explanation for the Assertion.
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The correct order of ionic size of N 3– , Na + , F – , Mg 2+ and O 2– is :
- Arrange the following elements in the order of increasing atomic size Cl, S, P, Ar
- Given below are two statements: Statement I: The metallic radius of Na is 1.86 Å and the ionic radius of Na ^…
- If the aufbau principle had not been followed, Ca (Z = 20) would have been placed in the :
- The formation of the oxide ion O 2- (g) requires first an exothermic and then an endothermic step as shown…
- In iso – electronic species of Mg 2+ , N 3– , Al 3+ , the order of decreasing ionic radii will be
- Outermost electronic configuration of least electronegative element in the periodic table is
- The correct sequence which shows decreasing order of the ionic radii of the elements is:
More Classification of Elements and Periodicity in Properties questions · Browse all practice questions