Start learning →

What does the term semi-diurnal mean for tides?

AOne high and one low daily
BTwo high waters every month
CTwo high and two low waters daily
DOne high water each week
Answer & Solution
Correct answer: C. Two high and two low waters daily
A semi-diurnal tide gives two high waters and two low waters in each day.
Practise this question with Quill — CBSE Class 9 →

Keep practising Oceans and Life

Browse all Oceans and Life questions for CBSE Class 9, or explore more Social Science topics.

Start a Oceans and Life lesson →