MCQ
Depletion of ozone layer is noticed on :
- AAmerica
- BAsia
- CAustralia
- ✓All over the earth
✓
Answer
Correct option: D.
All over the earth
Depletion of ozone layer is noticed all over the earth.
Ozone is destroyed by collisions with other atoms and molecules.
Ozone is destroyed by collisions with other atoms and molecules.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A beam of parallel light rays is incident through the holes on one side of a box and emerges out through the holes on its opposite side as shown in the diagram below:
Which of the following could be inside the box?
Which of the following could be inside the box?
The focal length of a spherical mirror of radius of curvature 30cm is:
Atomic number of an element is $16.$ What is the nature of the element?
→Complete the missing components/ variables given as $x$ in the following reactions : $\text{CaCO}_3(\text{s})\xrightarrow{\text{x}}\text{CaO}(\text{s})+\text{CO}_2(\text{g})$
→A beam of white light falls on a glass prism. The colour of light which undergoes the least bending on passing through the glass prism is:
The acid produced naturally in our stomach is :
Element $X$ forms a chloride with the formula $\mathrm{XCl}_2$, which is a solid with a high melting point. $X$ would most likely be in the same group of the Periodic Table as :
→Which of the following $R\ 's$ is not used to save the environment?
→If two resistors of $25 \Omega $ and $15 \Omega $ are joined together in series and then placed in parallel with a $15 \Omega $ resistor, the effective resistance of the combination is :
→The speed of light in air is :