litrilypissofbruv litrilypissofbruv

15-12-2020
Chemistry

contestada

Where are chlorofluorocarbons (CFCs) found? Why were they banned?

Respuesta :

Nicolette36 Nicolette36

15-12-2020

Answer:

A gaping hole in the ozone layer over Antarctica was discovered in the mid 1980s. The international community agreed the Montreal Protocol in 1987, which banned most of the offending chemicals.

Hope this helps..

Answer Link

Otras preguntas

Describe all lab equipment which would be required if you wanted to heat a chemical to 1500ºC. Can your explain in detail?

Why was the Berlin wall built?

Determine whether the polynomial is a difference of squares and if it is, factor it.y2 − 25A. Is not a difference of squaresB. Is a difference of squares: (y −

Describe all lab equipment which would be required if you wanted to heat a chemical to 1500ºC. Can your explain in detail?

what helps a daisy to survive

Suggest the best imperial unit to measure: 1. The distance from London to New York 2. The amount of water in a jug 3. The weight of a pencil 4. The height of a

In which type of chemical reaction are electrons transferred?1) organic addition2) oxidation-reduction3) double replacement4) acid-base neutralization

Which quantity can vary among atoms of the same element?A) mass numberB) atomic numberC) number of protonsD) number of electrons

Find the values of k that make [tex]2x^{2}+kx+7[/tex] factorable.

how do you simplefly 2/3