Which of the following is a cold ocean current?

1. Kuroshio current
2. Oyashio current
3. Gulf stream
4. All the above

Dense fog is formed near Newfoundland due to

1. the meeting of Gulf Stream & North Atlantic Drift
2. the meeting of Kuroshio and Oyashio Ocean currents
3. the meeting of two cold currents
4. the meeting of Gulf Stream & Labrador current

Which of the following statements is not correct about Spring tide?

1. it happens during New & Full Moon.
2. it happens when Sun; Moon and Earth are not in straight line.
3. it is a high tide.
4. it happens when earth gets the combined gravitational force of the Sun a Moon.

What happens when cold & warm ocean currents meet?

1. Dense fog
2. Rainfall
3. Cyclone
4. All the above