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NANDANI KUMARI • asked a question

Answer the following:

 (i) Transition elements form interstitial compounds.

(ii) Mns+(3d4) is strongly oxidising, whereas Cr2+(3d4) is strongly reducing.

(iii) Transition metals have high melting...

II)Cr2+ is reducing agent as its configuration changes from d4 to d3, when it is oxidized to Cr3+ .The d3 configuration have a half-filled t2g level which is very stable. On the other hand, the reduction of Mn3+ to Mn2+ results in the half-filled (d5) configuration which has extra stability hence Mn3+ acts as oxidizing agent.
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Sushin Tiwari • asked a question
Which of the following statements are true for the fact :
Depletion layer is called "depletion layer ".
A. It is depleted of charge carrier density
B. It is depleted of charge density
C. It has...

The answer is A 

In the depletion layer, electrons combine with holes producing charge density so that region is depleted of charge carriers  but it has charge density .

Conclusion: Neutral but still having non zero charge density .

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Nikas Ghimire • almost 4 years ago

NASA has recently released the sharpest and deepest image of the universe. Making us realize again, How tiny we are.

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gaurab giri

routine of nikas banda

Reply almost 4y
Arun Bhatta • over 1 year ago

is askmattrab dead or stuck somewhere ?


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Sachin Shrestha • almost 3 years ago

F1 Visa Experience


Status: Approved

Date: July 19, 2023

Consulate: Kathmandu, Nepal

Major: Computer Science

Scholarship: 31k

COA after scholarship: 23k

VO: Straight hair

Time: 08:15


I reached the US embassy about an hour earlier than the appointment time. Hundreds of applicants were waiting for the gate to open and about 75% of them were for tourist visas. My turn was after about 50-60 applicants. I was very nervous in the beginning, so I...

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Surakshya Pandey

Congratulations Sachin!!

Reply 12mo
Sanam • asked a question

How to make a dynamic website ? What language should I learn?

First learn basic HTML, then CSS and responsive CSS for Static websites and thereafter JavaScript and PHP for dynamic pages. If you also want to learn jQuery for more better works learn it at the same time with JavaScript

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Prasiddha Subedi • over 3 years ago

Journal Entry: February 16th, 2023

Dear Journal,

As a student, I've always dreamed of making a difference in the world. But lately, I've been feeling a bit overwhelmed and unsure about how to turn that dream into a reality. That's why I've decided to start keeping a journal, to document my journey and hopefully inspire others along the way.


I remember when I first started college, I was so excited to be there. The campus was bustling...

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