ICSE − Q & A

Whats the color of bromine? Is it reddish-brown or brown or orange?

Which salt never react wid H2So4

Is gas laws in the syllabus

Highest electron affinity ??Chlorine or Flourine 
my ans is chlorine (i think this is an exception)

is metallurgy of iron [blast furnace] there in syllabus ?

Hello everyone!
I must say many people made my life hell here on respaper. 
What have you to do with my name? Are you me or am I you!?
Also, messages regarding nameand stuff?
Do you not know how to behave on Internet sites like respaper or is your mind devoid of all wit?
PLEASE stop troubling me and stop Trolling!
Concentrate on your result, future, ICSE !
LIVE AND LET LIVE!
THESE ANNOYING NOTIFICATIONS CONSTANTLY BADGER ME!
THIS IS  Q AND A page.
I.come here to answer questions and not to engage in wars with all of you.

At the same time do learn something from people like Tanisha, Heisenberg, Nishant,@booksboozer here !

Stop Troubling and irritating me and tunng my life hell.
I m trying my best to score a decent Percentage in ICSE boards, you should do the same!!!!!!

WHAT IS CHLORINE WATER + SULPHUR DIOXIDE

Can anyone pls gve me the ans of this MCQ- What happens when potassium iodide solution is added to lead nitrate solution?
 
1. 		Curdy white precipitate is formed.
2. 		Yellow precipitate is formed.
3. 		Gelatinous white precipitate, which dissolves in excess of potassium iodide is formed.
4. 		Black precipitate is formed.

How can we compare the stability of compunds of an element? (For example if Hydrogen and Na are present with oxygen. Will it combine with Na or H and why?)

in concise chemistry pg:98 electrolysis of nacl  at the cathode hydrogen is dischared  but there is high concentration of na+ than h+
please can anyone explain the reason