Methyl alcohol, CH3OH is:
Which of the following materials fall in the category of pure substance
a. Ice
b. Milk
c. Iron
d. Hydrochloric acid
e. Calcium oxide
f. Mercury
g. Brick
h. Wood
I. Air
An organic compound of formula C3H7N was analysed for nitrogen by dumas method calculate the volume of N2 gas evolved at NTP from 2g of substance