Which physical geography phenomenon is measured by the Southern Oscillation Index (SOI)? MCQ with Answer and Explanation

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Which physical geography phenomenon is measured by the Southern Oscillation Index (SOI)?

A. Cyclone Intensity

B. Monsoon Strength

C. Ocean Salinity

D. ENSO Variability

Answer: Option D

Solution (By JKSSB Mock Tests)

The Southern Oscillation Index measures atmospheric pressure differences related to El Niño and La Niña events.

This question belongs to: Geography GK Physical Geography

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Practice More Physical Geography Questions

Question #1

A U-shaped valley is typically formed by:

A. River action

B. Glacial action

C. Wind action

D. Marine action

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Correct Answer: Option B

Explanation:
Glaciers carve broad U-shaped valleys through erosion.

This question belongs to: Geography GK Physical Geography

Question #2

Lines joining places of equal atmospheric pressure are called:

A. Isotherms

B. Contours

C. Isohyets

D. Isobars

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Correct Answer: Option D

Explanation:
Isobars connect locations having the same atmospheric pressure.

This question belongs to: Geography GK Physical Geography

Question #3

The transfer of heat through direct contact is called:

A. Conduction

B. Radiation

C. Convection

D. Reflection

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Correct Answer: Option A

Explanation:
Conduction transfers heat through direct molecular contact.

This question belongs to: Geography GK Physical Geography

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