ICSE − Q & A

Hey , a covalent compound which exists in both solid and liquid state? Water i suppose ? WHats the answer

add a word(s) to make the following sentence complete:
covalent compounds have low melting and boiling points due to weak forces between molecules.

+ 1 more questions by zzzzzz  

an easy way to remember oxidation, reduction OIL-- oxidation is loss( of electron) RIG-- reduction is gain(of electron)
asked by Zil Jani (zzzzzz) 7 years ago
2

Name the following :
Movement of water molecules from hypertonic to hypotonic

which school gives the best chemistry prelims paper

Popular (Potassium K) 
Scientist (sodium Na )
Can (Ca)
Make (Mg)
A (Al)
Zoo (Zn) 
In (iron Fe)
Low (lead Pb)
Humid (H)
Country (Cu) 
More (Mercury Hg) 
Satisfactory (Silver Ag)
After this remember Gold and Platinum

Can anyone pls tell me the ans of this question- Which solid evolves a coloured gas on prolonged exposure to air?

list of colors of metallic salts and other important compounds colors' (except metallic hydroxides)
plz it would be a great help!

Katrina (K)
Ne (Na)
Car(Ca)
Mangi (Mg)
Alto (Al)
Zen (Zn)
Ferrari (Fe)
Haay(oh!) (H)
Fir
Kyun (Cu)
Mili (Hg)
Silver(Ag)
Plated (Pt)
Audi(Au)
The best one ever!!!
this is as per Dr. Dalal

What does vitriol mean? (Just a doubt)

can we extract NH3 from NH4OH ? If yes how ?