Wasp sting contain an/a…….
a) acid
b) alkali
c) salt
d) water
Which of the
following you will rub after wasp sting to relieve pain and swelling on your
skin?
a) milk of magnesia
b) soap
c)sodium chloride
d)vinegar
Ant and bee stings contain an/a…….
a) acid
b) alkali
c) salt
d) water
Which of the
following you will rub after bee sting to relieve pain and swelling on your
skin?
a) baking soda
b)vinegar
c)calcium hydroxide
d)both a and b
Which of the following is used to reduce the harmful effect of oxides released from industries?
a)sodium chloride
b)vinegar
c)calcium carbonate
d)calcium oxide
Bacteria decay food particles in our teeth and produce ………which cause tooth decay
a) acid
b) alkali
c) salt
d) water
