Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

vacancy defects
Asked by oriliyum8 | 07 Dec, 2020, 10:28: PM
answered-by-expert Expert Answer
Vacancy defect: Some of the lattice site remains vacant in the crystalline substance.

  • This defect arises due to the absorption of heat from the surroundings.
  • It causes a decrease in the density of a substance.
  • It is shown by non-ionic solids.
 
 
 

 
Answered by Varsha | 08 Dec, 2020, 07:00: PM

Concept Videos

Multiple Choice Questions Practice Test Subjective Questions Webinar Subjective Questions Pre Board Assessment
Answered Unanswered My Questions My Answers
CBSE 12-science - Chemistry
why does salt appear yellow in colour when Na vapours are passed over it ?
Asked by bobbyayana | 12 Feb, 2021, 12:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
vacancy defects
Asked by oriliyum8 | 07 Dec, 2020, 10:28: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
what metal excess defects? explain with example  
Asked by Avadhut Katkar | 23 Aug, 2018, 06:48: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Examine the given defective crystal :   X+     Y-    X+     Y-   X+     Y-  X+                 X+  Y-    O     Y-   X+     Y-  X+     Y-    X+     Y-    X+     Y-   X+     Y-  X+       Y-    X+     Y-   X+     Y-  X+     Y-  Answer the following questions : (a) Is the above defect stoichiometric or non stoichiometric ? (b) Write the term used for this type of defect. (c) Why do silver halides show this type of defect ?
Asked by santrarindam2002 | 19 Jun, 2018, 10:34: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
what is domain in magnatic properties of solids ?
Asked by gargimoitreyee | 12 Mar, 2018, 11:54: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
What are crystal defects.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Which of the following Frenkel defects or Schottky defects decreases the density of the solid.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Magnetite is ferrimagnetic on heating what changes are expected.
Asked by Topperlearning User | 17 Jun, 2016, 10:30: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Explain dislocation.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Name two point defects and explain them.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt