1
JEE Advanced 2017 Paper 1 Offline
Numerical
+3
-0
A crystalline solid of a pure substance has a face-centered cubic structure with a cell edge of $$400$$ $$pm.$$ If the density of the substance in the crystal is $$8$$ $$g\,c{m^{ - 3}},$$ then the number of atoms present in $$256$$ $$g$$ of the crystal is $$N \times {10^{24}}.$$ The value of $$N$$ is
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2
IIT-JEE 2011 Paper 2 Offline
Numerical
+1
-0
The number of hexagonal face that present in a truncated octahedron is
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3
IIT-JEE 2009 Paper 2 Offline
Numerical
+3
-1
The coordination number of Al in the crystalline state of AlCl$$_3$$ is ___________.
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Questions Asked from Solid State & Surface Chemistry (Numerical)
Number in Brackets after Paper Indicates No. of Questions
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