1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Match the following :
Oxide Nature
(A) CO (i) Basic
(B) BaO (ii) Neutral
(C) Al2O3 (iii) Acidic
(D) Cl2O7 (iv) Amphoteric

Which of the following is correct option?
A
(A) (B) (C) (D)
(ii) (i) (iv) (iii)
B
(A) (B) (C) (D)
(iii) (iv) (i) (ii)
C
(A) (B) (C) (D)
(iv) (iii) (ii) (i)
D
(A) (B) (C) (D)
(i) (ii) (iii) (iv)
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
For the second period elements the correct increasing order of first ionization enthalpy is :
A
Li < B < Be < C < N < O < F < Ne
B
Li < Be < B < C < O < N < F < Ne
C
Li < B < Be < C < O < N < F < Ne
D
Li < Be < B < C < N < O < F < Ne
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following oxides is most acidic in nature?
A
MgO
B
BeO
C
BaO
D
CaO
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct order of atomic radii in group 13 elements is
A
B < Al < In < Ga < Tl
B
B < Al < Ga < In < Tl
C
B < Ga < Al < Tl < In
D
B < Ga < Al < In < Tl
NEET Subjects
EXAM MAP