panga icse − Q & A

Is passivity of HNO3 In the scope..........

+ 1 more questions by parth2018  

what is PC 31.......
asked by Death Eater (parth2018) 8 years ago
1

How to distinguish between an acid and an alkali without using indicator..plss answer

Any tamil students here ?

+ 2 more questions by hareesh0922  

How to know , how much answers i contributed ?
asked by Hareesh Ramakrishnan (hareesh0922) 8 years ago
1

Who hates Chirayu Rai (chirayurai) please give a dislike .....................
asked by Hareesh Ramakrishnan (hareesh0922) 8 years ago
1

if same electronegativity which type of bobd it forms

PANGA CHEMISTRY... TIME--  2.30 PM .
CHAPTERS--STUDY OF COMPOUNDS , ORGANIC AND METALLURGY... 
SO THOSE WANT TO JOIN  THE PANGA CAN COME... AND NOW THEY CAN PREPARE AND REVISE THESE CHAPTERS NICELY..AS THESE THREE ARE THE MAIN CHAPTER IN CHEMISTRY....   ATB.. HOPING FOR AN AWESOME PANGA Xd

+ 1 more questions by dgenerationx  

anyone interested to play panga chemistry.. since the moderator is not acitve.. those interestred can comment.. i will say the time and chapters.
asked by Siddharth Chhetri (dgenerationx) 8 years ago
7

highest and least ....electron affinity, electron negativity, ionization potential....................  pc 40

Please tell me when will panga chemistry will start ? 
 I have my batch no pp16 will it be the same today ? Or will it be anything else 
Today I think it is pc16 right ........

Why NO2 is known as mixed or double acid anhydride .?? (scroll down for answer but give it a try before you could see the answer ) 
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.it is called so because 2 acids ( Nitrous acid and Nitric acid ) are formed when it reacts with water...:-)

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