A quantity of air was passed through a weighed amount of ...
A quantity of air was passed through a weighed amount of alkaline pyrogallol. An increase in the weight of the pyrogallol would result from the absorption of?
nitrogen
neon
argon
oxygen
Correct answer is D
Alkaline pyrogallol absorbs 92
The atoms of 6429Cu and 6530Zn have the same number of?...
The gas used in the manufacture of vanaspati from vegetable oil is ...
Which of the following elements exhibits the same chemical properties as the atom 3517X...
The following substances are heavy chemicals except ...
What is the chemical symbol for Gadolinium? ...
What is the chemical symbol for Tin? ...
The most electropositive elements among the following is ...
What is the chemical symbol for Osmium? ...
Use the above options to the question. The products formed on hydrolysis of...
mE + nF → pG + qH. In the equation above, the equilibrium constant is given by? ...