Class 12 Chemistry Quick Practice
Try real questions from active chapters in this subject.
Question 1 of 8
Percentage empty space in a bcc arrangement is
Correct answer: B
Question 2 of 8
In a solid lattice, the cation has left a lattice site and is located at an interstitial position. The lattice defect is
Correct answer: B
Question 3 of 8
Which of the following is an amorphous solid?
Correct answer: C
Question 4 of 8
A crystal system with axes a ≠b ≠c and angles α ≠ß ≠γ ≠90° corresponds to
Correct answer: C
Question 5 of 8
Volume occupied by atoms in fee is
Correct answer: D
Question 6 of 8
To get n-type semiconductor from silicon, it should be doped with an element having valence electrons of
Correct answer: A
Question 7 of 8
A ferromagnetic substance becomes a permanent magnet when it is placed in a magnetic field because
Correct answer: D
Question 8 of 8
The presence of F-centres in a crystal make it
Correct answer: B
Chapter-wise MCQ Practice
