Smog is a combination of:

  • A
    Smoke and fog
  • B
    Smoke and light
  • C
    Fog and light
  • D
    All are correct

Explore More

Similar Questions

$(a)$ How are living organisms dependent on soil?
$(b)$ Are organisms that live in water totally independent of soil as a resource?

How can we prevent the loss of topsoil?

What is an ozone hole?

Why are root nodules useful for the plants?

Describe the various steps and processes involved in the nitrogen cycle. Also,explain the cycling of nitrogenous compounds in this cycle.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo