Which of the following is the primary reason for the smog in Los Angeles? MCQ with Answer and Explanation

Which of the following is the primary reason for the smog in Los Angeles?
A. Temperature inversion
B. Rainfall
C. High humidity
D. Strong winds
Answer: Option A
Solution (By JKExamLibrary)
Smog in Los Angeles is caused by temperature inversions (due to coastal mountains), which trap emissions, and photochemical reactions from sunlight, creating photochemical smog.

This question belongs to: Geography GK Climate and Weather

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Practice More Climate and Weather Questions

Question #1 Report Error
Which of the following is a cold wind that blows in South America?
A. Suicide Wind
B. Pampero
C. Zonda
D. Santa Ana

Correct Answer: Option B


Explanation:
The Pampero is a cold, dry wind that blows from the pampas grasslands of Argentina towards the Atlantic coast.

This question belongs to: Geography GK Climate and Weather
Question #2 Report Error
Which of the following is the primary reason for the high rainfall in the Malabar Coast?
A. All of the above
B. Southwest Monsoon
C. Convection
D. Orographic effect of the Western Ghats

Correct Answer: Option A


Explanation:
The Malabar Coast (Kerala) receives high rainfall due to the orographic effect of the Western Ghats, the Southwest Monsoon, and convection.

This question belongs to: Geography GK Climate and Weather
Question #3 Report Error
Which of the following is a characteristic of a highland climate?
A. Uniform temperatures throughout the year
B. High humidity
C. Large temperature variations with altitude
D. Low wind speeds

Correct Answer: Option C


Explanation:
Highland climates (or alpine climates) are characterized by large temperature variations with altitude, with cooler temperatures at higher elevations. Precipitation patterns also vary significantly with elevation.

This question belongs to: Geography GK Climate and Weather