Geography, asked by jitendersingh83727, 3 days ago

4. This chemical substance is used in refrigerators and air conditioners and it leads to the depletion of the ozone layer in the atmosphere:

a) Sawdust
b) CFCs
c) DDT
d) Mercury

Answers

Answered by khushi30bhardwaj

0

Answer:

b) Chlorofluorocarbon

Previous Question

Next Question

Similar questions

English, 1 day ago

how can we hit a bad habit in paragraph?

Math, 1 day ago

5. Observe the figure and write the adjacent angles.

Social Sciences, 1 day ago

Appartheid is discrimination based on...

Math, 3 days ago

factorise x²-14x-24 please urgently...

Physics, 3 days ago

Calculate de-Broglie wavelength of an electron moving with velocity 10^7m/sec?

Math, 8 months ago

(8 marks) 3. Some the following questions Fig. 2 shows the famous Chand Barr siemell in Plasthan forts architecture. Toomains many angies. Frd the measure of all the angles marked Fig. 2. Chand Baoni Aman wants to construct a miangle with dimensions 10 cm 4 cm and 3 om Find out if it is possible to make the triangle. Give reasons for your answer 2A and B ae supplementary angles. F B is five times...

Math, 8 months ago

please answer very urgent...

English, 8 months ago

change the interrogative sentences to declarative sentences .My aunt has been embroidering the tablecloth for a long time.