Which of the following is/are used during load shedding?
a) transformer
b) UPS
c) AC
d) all of these
Tothpaste:
Toothpaste is
a paste or gel dentifrice with complex composition used with a toothbrush to
clean and maintain the esthetics and health of teeth.
Which of the
following is/are used to remove food debris and plague from your teeth and
gums?
a) soaps
b) toothpastes
c) detergents
d)
all of these
Which of the
following is/are responsible for decaying food particles and produce acids?
a) fungi
b) virus
c) bacteria
d) all of these
Which of the following is/are produced during the decaying process of food particles by bacteria in mouth?
a) acids
b) bases
c) salts
d) all of these
Which of the following is/are responsible for tooth decay?
a) acids
b) bases
c) salts
d) all of these
