28
32
44
71
Correct answer is D
500cm3 of the gas weighed 1.58
: 22400cm3 of the gas weight
[22400 X 1.58g] ÷ [ 500 ]
= 71
The enzymes responsible for converting sucrose into two simple isomeric sugars is ...
Which of the following statements about soapless detergents is correct? They ...
What is the maximum number of electrons that an f-orbital can accommodate? ...
The following ions have the same electron configuration except 8O, 12Mg,&n...
The shape of ammonia molecules is ...
Which of the following statements about liquids is/are true? I. Liquids maintain their volume a...