1
MHT CET 2026 13th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which from following ionic crystals exhibits Frenkel defect?
2
MHT CET 2026 13th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
An element with a molar mass 27g mol$^{-1}$ forms a cubic unit cell. Calculate the number of atoms present in a unit cell if the density of metal is 2.7g cm$^{-3}$.
$[a^3 \times N_A = 40$ cm$^3$ mol$^{-1}]$
$[a^3 \times N_A = 40$ cm$^3$ mol$^{-1}]$
3
MHT CET 2026 13th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
A compound formed by elements A and B crystallizes in a cubic structure where A atoms are at the corner of the cube and B atoms are at the center of the cube. What is the formula of the compound?
4
MHT CET 2026 13th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following dopant is NOT used in Ge to obtain n-type semiconductor?
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