ICSE − Q & A

Which property decides the non metallic character is an element? (EA or EN)
Which is the most metallic element (Cs or Fr)?

+ 4 more questions by skshooda  

Do we also need to remember the diagrams of manufacturing processes like Ostwald's, Contact process, Haber's process, etc?
asked by Satendra singh (skshooda) 7 years ago
1

What is the color of KNO2(colourless or yellow)?
asked by Satendra singh (skshooda) 7 years ago
3

Is the composition if azeotope of HCl, HNO3, NH3 and H2SO4 in Syllabus?
asked by Satendra singh (skshooda) 7 years ago
1

Why does ice sublimes?
asked by Satendra singh (skshooda) 7 years ago
1

guys what's the value of avagadro's no?
6.022*10(power 23 )
i actually want to ask whether it's atoms or molecules or particles !

+ 1 more questions by studious81  

Ionic crystals are hard yet brittle . Explain?
asked by Ashray Jairath (studious81) 7 years ago
1

Is contact process in syllabus?

Guys how u all r feeling before exam

If we r asked to find the water of crystallization of anhydrous washing soda, should we take the formula as Na2CO3 or Na2CO3.H2O (due to effloresence)

which eqn's has more probability to come this time ?

A small doubt here
What does the term 'soluble'in general,with reference to our chem syllabus mean ? Does it generally mean soluble in water?

What do you observe when a glass rod dipped in ammonia solution is brought near the mouth of a bottle containing concentrated hydrochloric acid?

Ccan some 1 plz tell Q 12 A
http://www.respaper.com/myself1002/6419-pdf.html

So finally who are awake whole night????