Use Coupon: CART20 and get 20% off on all online Study Material

Total Price: R

There are no items in this cart.
Continue Shopping
Get instant 20% OFF on Online Material.
coupon code: MOB20 | View Course list

Get extra R 350 off



6 years ago


Answers : (4)



6 years ago

metal excess defect are basicalyy divided into two types:

1. Anion vacancy: A negative ion may be missing from its original positionleaving hole whichi is occupied by electron called f centers.

2 Presence of extra cation in interstitial site: In this case electrical neutrality is is maintained by an electron present at another interstitila site.

6 years ago

hi deeksha

                 In a metal when anion leave their latice sites and in their place the electon comes to balance charge. Thus ratio of cations increases.OR if cation comes from outside in interistial sites with electron to balance charge....HENCE it is metal excEss DeFECT 

6 years ago

I didnot understand any of the answers

6 years ago

Post Your Answer

Other Related Questions on Inorganic Chemistry

please tell thatHow shielding effect varies across periodic table? pls answer quickly.............
@ shivesh what u need to understand is that shielding or screening effect means when the shell between the nucleaus and the valence electrons are increased , in that case nucleaus is not...
Umakant biswal 2 months ago
What is Difference between coagulation and peptisation
@ rishab coagulation is a process of aggregrating together the colloidal particle , so, as to change that into large size particle which ultimately settle , as precipitate . anathor name of ...
Umakant biswal 2 months ago
how an oxygen satisfies their valency in superoxide by sharing of ½ – ½ electrons ?
Oxidative stress is an imbalance, in biological cells in particular, between the state of two chemical processes: formation of ‘reactive oxygen species’(ROS), more generally ‘reactive...
dolly bhatia 2 months ago
Which Reference Book Is best for Organic Chemistry for 1 st year
Arihant organic chemistry or u can use study materials of akash or allen they provide excellent basics
Biswajit dash one month ago
@ anirudh if u have 2 year left for jee , then go with organic chemistry by morrision and boyd . but at first make sure , u did ncert properly , as they have a good explanation in mechanism ...
Umakant biswal one month ago
The phosphate of a certain metal M is M3 (PO4)2. The correct formula of metal sulphate would be??? Please explain the answer and thank you in advance.
the metal will be from II(A) Group i.e can be Be,Mg,Ca Etc. since, M 2+ PO 4 3- By cross multiplication we get this formula.
2017 years ago
two elements have electronegativities 1.2 and 3 then hte bond formed between them is 1.Ionic 2.Polar Covalent 3.Coordinate 4.Mettalic I think the ans is Polar Covalent since for an ionic...
An can element X with to the electronic configuration 1S2 2s2 2p6 3s2 would be expected to form the chlorine with formula
2017 years ago
View all Questions »

  • Complete JEE Main/Advanced Course and Test Series
  • OFFERED PRICE: R 15,000
  • View Details
Get extra R 3,750 off

Get extra R 350 off

More Questions On Inorganic Chemistry

Ask Experts

Have any Question? Ask Experts

Post Question

Answer ‘n’ Earn
Attractive Gift
To Win!!!
Click Here for details