'Ozone-hole' means

  • A
    a large sized hole in the ozone layer
  • B
    thinning of the ozone layer
  • C
    small holes scattered in the ozone layer
  • D
    thickening of ozone in the ozone layer

Explore More

Similar Questions

Why does water need conservation even though large oceans surround the land masses?

Write any two uses of carbon dioxide gas.

$(a)$ Use of fertilizers for a long period causes soil pollution. Explain it.
$(b)$ Water pollution leads to soil pollution. Justify this statement.

In coastal areas,wind current moves from the sea towards the land during the day; but during the night,it moves from the land to the sea. Discuss the reason.

How can soil be conserved?

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