1
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

An element has a bcc structure with cell edge of 288 pm . The density of element is $$7.2 \mathrm{~g} \mathrm{~cm}^{-3}$$. What is the atomic mass of an element?

A
25.89
B
51.78
C
77.68
D
62.43
2
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the secondary valence of $$\mathrm{Co}^{3+}$$ ion according to Werner's theory in $$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]^{+}$$?

A
3
B
6
C
5
D
4
3
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following elements belongs to first inner transition series?

A
Pu
B
Pr
C
Bk
D
Fm
4
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

How many numbers of $$\mathrm{P}-\mathrm{OH}$$ and $$\mathrm{P}-\mathrm{O-P}$$ bonds are present in pyrophosphoric acid respectively?

A
4, 1
B
3, 3
C
4, 3
D
3, 1
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12