BITSAT SERIES Chemistry
Packing Efficiency
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
1
2018 2
2014 1
2011 Chapter Questions 4 MCQs
01
PYQ 2011
medium
chemistry ID: bitsat-2
The fraction of total volume occupied by the atoms present in a simple cube is:
1
ฯ3โ(2)
2
ฯ4โ(2)
3
ฯ4
4
ฯ6
02
PYQ 2014
medium
chemistry ID: bitsat-2
An elemental crystal has a density of . The packing efficiency is 0.68. The closest distance of approach between neighbouring atoms is . What is the mass of one atom approximately?
1
2
3
4
03
PYQ 2014
medium
chemistry ID: bitsat-2
An elemental crystal has a density of . The packing efficiency is . The closest distance of approach between neighbouring atom is . What is the mass of one atom approximately?
1
93 amu
2
39 amu
3
63 amu
4
29 amu
04
PYQ 2018
medium
chemistry ID: bitsat-2
Each edge of a cubic unit cell is 400 pm long. If the atomic mass of the element is 120 and its density is 6.25 g cmโปยณ, the crystal lattice is:
(Use molโปยน)
(Use molโปยน)
1
primitive
2
body centered
3
face centered
4
end centered
About Packing Efficiency - BITSAT
Packing Efficiency is a vital chapter for BITSAT aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
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