Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

Statement 1 : Helium has the highest value of ionisation energy among all known elements.Statement 2 : Helium has the highest value of electron affinity among all known elements.

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

Both Statement 1 and Statement 2 are true.

b

Statement 1 is true and Statement 2 is false.

c

Statement 1 is false and Statement 2 is true.

d

Both Statement 1 and Statement 2 are false.

answer is B.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

(1) ‘He’ contains fully filled 1s2 orbital which has more penetrating effect and is very close to the nucleus and hence has higher value of Ionization energy.(2) E.A of ‘He’ is zero.
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring
Statement 1 : Helium has the highest value of ionisation energy among all known elements.Statement 2 : Helium has the highest value of electron affinity among all known elements.