ICSE − Q & A

Q. 20. (i) The metal of Group 2 from top to bottom are : Be, Mg, Ca, Sr, Ba. Which of these metals will form ions most readily and why.

What is the colour of NaNO2?

+ 1 more questions by nehalg  

Nitric acid is a stronger oxidising agent in the concentrated state than in the dilute state.Give reason.
asked by Nehal G (nehalg) 6 years ago
3

How do you find out if the acid used in a reaction is CONCENTRATED or DILUTE?
Pls reply ASAP!
Thanks in advance!

Will they give no marks if I forget to write whether the acid is concentrated or dilute in chemical equation?

is practical chemistry in course of dalal book?

+ 1 more questions by abhinav07kumar  

how to remember uses of alloys?ASAP
asked by Naam_mein_kya_rakha_hai (abhinav07kumar) 6 years ago
1

Observation: When nitric acid react with saw dust

is anyone here who will be writing hindustani music after chemistry??....

Do brown ring test is done under any special circumstance???🤔🤔
bcoz it's given that iron [II] sulphate on exposure to Atmosphere is oxidised to iron [III] sulphate and the test will not answer with iron [III] sulphate.

+ 2 more questions by phoenix80  

Why is the experiment of brown ring test carried out??
asked by Mokshil Shah (phoenix80) 6 years ago
1

What type of quest can be asked related to brown ring test 🤔🤔
asked by Mokshil Shah (phoenix80) 6 years ago
2

how to differentiate between potassium chloride and potassium nitrate ?

For sums regarding Gay-Lussacs law......if volume is given in dm^3 then do we leave final answer in dm^3 or write in litres coz 1 litre = 1 dm^3