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Statement 1: Helium has lowest ionisation energy among all elements Statement2: Addition of extra electron even in fully filled orbital releases energy a) Statement 1 is true and statement 2 is true and statement 2 is correct explaination of statement 1 b) Statement 1 is true and statement 2 is true and statement 2 is not correct explaination of statement 1 c) Statement 1 is true and statement 2 is false d) Statement 1 is false and statement 2 is true

Statement 1: Helium has lowest ionisation energy among all elements
Statement2: Addition of extra electron even in fully filled orbital releases energy

a) Statement 1 is true and statement 2 is true and statement 2 is correct explaination of statement 1
b) Statement 1 is true and statement 2 is true and statement 2 is not correct explaination of statement 1
c) Statement 1 is true and statement 2 is false
d) Statement 1 is false and statement 2 is true

Grade:11

1 Answers

kiran kumar pidikiti
15 Points
11 years ago

Dear Student

No He has the highest first IP.  Therefore first statement is wrong

also fully filled orbital needs energy for the electron to be inserted.

 

therefore both the statements are wrong.  ans is  option d

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