Why do apples turn brown after cutting?
a) rusting of iron
b) decomposition
c) decaying
d) all of these
The figure shows
which of the following hazard?
a) explosion
b) corrosive
c) highly flammable
d) harmful
The figure shows
which of the following hazard?
a)
explosion
b) corrosive
c) highly flammable
d) harmful
The figure shows
which of the following hazard?
a)
explosion
b) corrosive
c) highly flammable
d) harmful
The figure shows
which of the following hazard?
a)
explosion
b) corrosive
c) highly flammable
d) harmful
The
figure shows which of the following hazard?
a) toxic
b) corrosive
c) highly flammable
d) harmful
