On exposure to hydrogen sulphide, moist lead (II) ethanoa...
On exposure to hydrogen sulphide, moist lead (II) ethanoate paper turns
black
blue
green
white
yellow
Correct answer is A
No explanation has been provided for this answer.
The material which can be deformed permanently by heat and pressure is called a ...
The correct name of the compound with the above structural formula is ...
What is the value of n in the following equation? Cr2O72- + 14H+ + ne- → 2Cr 3+ + 7H2O...
When sodium chloride and metallic sodium are each dissolved in water ...
What is the chemical symbol for Lanthanum? ...
A metal M forms two types of chlorine, MCl2 and MCl3 which of the following laws best expl...
what is the pH of 0.00lmoldm3 solution of sodium hydroxide...