ICSE − Q & A

In the book it is written that all K+ salts are soluble then why it is given that KHCO3 is not soluble?

What is the reaction of passing Chlorine through AgNO3 solution?

is promoter of contact process is there in syllabus

1)Why shud a deliquescent alkali not be used for the preparation of ammonia?
2)Does an exothermic reaction take place when the products have more energy than the reactants or vice versa?
3)How does decreasing the pressure help in concentration of HNO3?
4)Which alloy is used to make magnets and what is its composition?
5)Is pig iron an alloy or just incompletely purified iron which is converted to steel.Give reason.
6)Colour of FeCl3 soln.?
Can anyone answer these questions?

+ 1 more questions by akashskyash007  

electronic configuration of scandium? This is 2,8,9,2 r8? coz its given 2,8,8,3 in viraf
asked by Akash Ashok (akashskyash007) 7 years ago
1

I knew that vortex was a fake account @sdfg @tanisha @nishant @anon

is contact process there in scope???

I dont know why r u guys getting irritated by WHOEVEN....there is no compulsion on u to see his posts.... just ignore.....if he likes posting pictures about his mother or maybe his sister , then thats his way...

Thank the Gods he left...

+ 1 more questions by martian3141  

All right the idiot's done it again... Do not look at comments in whovens latest comment
asked by Rishav Banerjee (martian3141) 7 years ago
1

Anyone can plz tell me that which has elements has highest and lowest
 atomic radius,ip,ea,elctronegativity
And why oxidising power of element increases from left to right

Guys instead of responding to his dumbness just ignore.......he is having more fun when we reply.....so best is to ignore such ppl