Hydrosphere MCQs
Practice free Hydrosphere multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 214 questions — no login required.
Question 64hard
Which one of the following factors is responsible for the change in the regular direction of the ocean currents in the Indian Ocean?
Question 65easy
Imaginary lines connecting places in oceans having equal salinity are called
Question 66hard
The ideal conditions for coral growth are: I. water temperature around 20°C II. tropical waters (between 30°N and 30°S) III. highly saline waterIV. adequate oxygen
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Question 67medium
Which of the following current is responsible for rise in temperature in westen Europe?
Question 68medium
What is the correct decreasing order of the share of different salts in sea water?
Question 69hard
Which one of the following European countries borders Atlantic Ocean?
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Question 70easy
The Lena river passes through which country?
Question 71medium
Which factors influence ocean currents? I. Coriolis force II. Local winds III. Waves IV. Continent shape
Question 72medium
The largest delta of the World is