Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 7 PCB Single Correct MCQ
Published on: August 14, 2026

Match the correct ionisation enthalpies and electron gain enthalpies of the following elements

Elements

(a)

Most reactive

non metal

Most reactive

non metal

(i)

419

3051

-48

Most reactive

non metal

(b)

Most reactive

metal

Most reactive

metal

(ii)

1681

3374

-328

Most reactive

metal

(c)

Least

reactive

element

Least

reactive

element

(iii)

738

1451

-40

Least

reactive

element

(d)

Metal

forming

binary halide

Metal

forming

binary halide

(iv)

2372

5251

+48

Metal

forming

binary halide

A
-(iv) -(ii) -(i) -(iv)
B
-(i) -(i) -(iii) -(i)
C
- (ii) - (iv) - (ii) -(iii)
D
-(iii) -(iii) -(iv) -(ii)

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