How many types of tides?
a) one
b) two
c) three
d) four
Explanation:spring tides, neap tides
Spring tides
Which of the following is are the most
powerful tides?
a) Spring tides
b) Neap tides
c) both a and b
d) none of these
Spring tides are produced on every full and…..
a) new moon
b) first quarter
c) last quarter
d) all of these
Spring tides are resulted after every……, when the sun, moon and earth are aligned in a straight line.
a) days
b) two weeks
c) years
d) six months
Neap tides: