Dheerendra Srivastava
@dheerendra.jee

Why does the energy of the electron convey negative sign? DS sir

Asked By @Ayushankit456 · 19 Jul, 2017
play_arrow
favorite 1
02:43
@Ayushankit456 

thanks,sir☺

Reply
Write a comment...

How many effective Na+ & Cl- ions are present respectively in a unit cell of NaCl solid. If all ions along line connecting opposite face centres ar...

Read More...
Asked By @cbhowmik2510 · 9 Jul, 2017
play_arrow
favorite 2
02:38
Write a comment...

how can I understand inorganic chemistry ke basics

Asked By @antilog · 13 Jul, 2017
play_arrow
favorite 2
06:30
Write a comment...

sir i want a video lecture on chemical bonding topic.

Asked By @ashupp · 14 Jul, 2017
play_arrow
01:44
@mudasir671 

sir how to calculate the number of nodes in MoT

Reply
Write a comment...

sir do you think that the book of Arihant publications is suitable for jee mains exam

Asked By @mihir.s · 17 Jul, 2017
play_arrow
favorite 3
00:53
Write a comment...

sir im in target batch how many questions should i sole daily

Asked By @sarvbhanukumar · 17 Jul, 2017
play_arrow
favorite 1
03:02
Write a comment...

shielding effect

Asked By @Student999 · 16 Jul, 2017
play_arrow
favorite 1
00:45
Write a comment...

What is black body radiation and planks quantum theory

Asked By @asajaysingh134 · 11 Jul, 2017
play_arrow
00:07
Write a comment...
Head, DLP & Online at Bansal Classes

where i can get study material of chemistry fo jee preparation for free???

Asked By @shivam9472 · 5 Jul, 2017
play_arrow
favorite 1
03:08
@paradkar00wrd 

sir where can i ask doubts

Reply
Write a comment...
Head, DLP & Online at Bansal Classes

For the preparation of IITJEE should we study the NCERT books of class 11/12 or ignore it and study different guide books?

Asked By @Vishal12233 · 3 Jul, 2017
play_arrow
favorite 2
02:38
@Vishal12233 

thanks a lot sir for answering my question

Reply
Write a comment...
Head, DLP & Online at Bansal Classes

Ex-Resonance, Renowned author of JEE Chemistry. Follw my channel at https://www.prepathon.com/chemica-iit-chemistry

COME VISIT

Inzane Labs Pvt Ltd
228 Champaklal Industrial Estate
Sion East, Mumbai
400022 INDIA


CONTACT US

(+91)-22-2402-2402
support@prepathon.com