Question

1. Assertion & Reason type question: Assertion (A): Elements belonging to same group have similar properties Reason (R): Same groups after the difference of either 2 or 8 or 18 or 32 in the atomic nam having similar valence shell electronic configuration have similar properties. a) Both A and R are correct and R is the correct explanation of A. b) Both A and R are correct but R is not the correct explanation of A. c) A is correct. R is incorrect. d) A is incorrect but R is correct 2. Assertion (A): Second period consists of 8 elements. Reason (R) : Number of elements in each period is four times the number of atomic orbitals in the energy level that is being filled. a) Both A and R are correct and R is the correct explanation of A. b) Both A and R are correct but R is not the correct explanation of A. c) A is correct, R is incorrect d) A is incorrect but R is correct II. Statement type question : 3. Statement (A): Repeating the properties of elements in a regular intervals known as period Statement (B): Having the similar valence electronic configuration is cause of periodicity Statement (C): Higher the inner electrons greater shall be the value of screening effect a) All the above statements are correct b) All the above statements are incorrec c) A and B are correct but C is incorrect d) A and B are incorrect but C is correct

Answer 1

Answer:

answer is B pls mark as brainlist