Biology, asked by vivekchaudhari4842, 1 year ago

The depletion of ozone layer in the upper atmosphere is mainly due to the emission of (a) unburnt hydrocarbons
(b) chlorofluorocarbons
(c) greenhouse gases
(d) ultraviolet radiations

Answers

Answered by NAMAN360

2

Answer:

b) chloroflorocarbons

Answered by kaushik1978kr

4

Answer:

(b) chlorofluorocarbons

Explanation:

plz mark as brainliest

Previous Question

Next Question

Similar questions

Computer Science, 6 months ago

Hello friends I want IT planet book answers pdf of class 7th please send me on this number 7009145056...

Hindi, 6 months ago

bargeet mein kavi ne kis Ras ka prayog Kiya hai...

Math, 6 months ago

solve this question pls...... ..........

Biology, 1 year ago

Which of the following limits the number of trophic levels in a food chain? (a) insufficient food supply from producer level (b) decrease in energy at higher trophic levels (c) increase in the number of organisms at higher trophic levels (d) accumulation of harmful chemicals at higher trophic levels...

Biology, 1 year ago

What percentage of sun's energy falling on the leaves of green plants is utilised by the plants in the process of photosynthesis and stored as chemical energy of food? (a) 99 per cent (b) 10 per cent (c) 1 per cent (d) 20 per cent...

Computer Science, 1 year ago

The process of writing instructions for a computer is called...

Social Sciences, 1 year ago

The supreme court has ordered industries around the taj mahal to swich over to non polluting fuels give reason...

History, 1 year ago

The mongol army was called back to mongolia before conquering europe because...