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): Ionisation energy decreases on moving down the group.
STATEMENT-2 (Reason): Force of attraction between electrons and nucleus decreases on moving down the group.
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
- K + , Ar , Ca 2 + , and S 2 - have:
- The correct order of electron gain enthalpies (magnitude only) of Cl, F, Te and Po is (JEE Main 2022)
- Given below are two statements. One is labelled as Assertion and the other is labelled as Reason. STATEMENT-1…
- For elements B, C, N, Li, Be, O and F, the correct order of first ionization enthalpy is (Jee Main 2023)
- The first four I.E. values of an element are 284, 412, 656 and 3210 kJ mol –1 . The number of valence…
- Match List-I with List-II. array |c|c| List-I & List-II (Element) & (Properties in their respective array…
- The total number of acidic oxides from the following list is : NO, N 2 O, B 2 O 3 , N 2 O 5 , CO, SO 3 , P 4…
- The IUPAC nomenclature of an element with electronic configuration [Rn]5f 14 6d 1 7s 2 is: (JEE Main 2022)
More Classification of Elements and Periodicity in Properties questions · Browse all practice questions