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CBSE 12th Standard Chemistry Subject The Solid State HOT Questions 2 Mark Questions With Solution 2021

Published on: 28/05/2021

QB365 Provides the HOT Question Papers for Class 12 Chemistry, and also provide the detail solution for each and every HOT Questions. HOT Questions will help to get more idea about question pattern in every exams and also will help to get more marks in Exams

Download CBSE Class 12th Standard CBSE Chemistry question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 12th Standard CBSE Chemistry

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Std: 12th Standard CBSE - Chemistry

chapter: - HOT Questions

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Questions:

Generic 2

5 x 2 = 10

Iron changes its crystal structure from body-centred to cubic close-packed structure when heated to 916⁰C.Calculate the ratio of the bcc crystal to that of ccp crystal,assuming that the metallic radius of the atom does not change.

Lithium iodide crystal has a face-centred cubic unit cell.If the edge length of the unit cell is 620pm,determine the ionic radius of I^-ion.

You are given marbles of diameter 10mm.They are to be placed such that their centres are lying in a square bound by four lines each of length 40mm.What will be the arrangement of marbles in a plane so that maximum number of marbles can be placed inside the area?Sketch the diagram and derive an expression for the number of marbles per unit area.

Calcium metal crystallize in a face-centred cubic lattice with edge length of 0.556nm.Calculate the density of the metal if contains (i)0.5% Frenkel defects(ii)0.2% Schottky defects.

A compound consisting of the monovalent ions A⁺,B^- crystallizes in the body-centred cubic lattice.(i)What is the of the compound? (ii)If one one of A⁺ions from the corner is replaced by a monovalent ion C⁺,what would be the simplest formula of the resulting compound?