Bronze is preferred to copper in the making of medals because it
is stronger
can withstand low temperature
is lighter
has low tensile strength
The constituents of baking powder that makes the dough to rise is
NaHCO3
NaOH
Na2CO3
NaCl
Which of the following compound is used as a gaseous fuel?
CH3–C=CH
CH3–CH2 –CH3
|
OH
CH3–CH2–CH2–COOH
CH3-CH2–CH2–CH3
The ability of carbon to form long chains is referred to as
alkylation
acylation
catenation
carbonation
Which of the following compounds will undergo polymerization reaction?
C2H4
C2H5COOH
C2H6
C2H5OH