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What steps you will follow to keep the teeth healthy?
 
a are all signs of good dental hygiene.
 
b. Brushing the teeth two times a day prevents  formation on the teeth and gums.
 
c. Practicing  as it removes food particles, plaque, and bacteria that build-up between the teeth.
 
d. During flossing the gums may bleed a little and stop after a few days. Hence it has to be done only with proper medical guidance .
 
e.  The method of chewing and tasting is known as flossing .
 
f. Lack of proper oral hygiene decreases the levels of bacteria that may lead to oral infections such as tooth decay and gum diseases .