Which is true of oxidation-reduction reactions? A. Transfer electrons from one m

Question

Which is true of oxidation-reduction reactions?

A. Transfer electrons from one molecule to another

B. Are not used by living cells

C. Transfer protons from one molecule to another

D. reduce the amount of oxygen I the cell

E. Increase the amount of oxygen in a cell

-If ozone layers in the atmosphere are depleted:

A. more ultraviolet wavelenghts will reach the earth's surface causing more cases of skin cancer

B. more infrared wavelengths will reach the earth's surface, causing more cases of skin cancer

C. fewer ultraviolet waves, causing global cooling

D. fewer visible wavelengths, causing an increase in photosynthesis

E. fewer infrared wavelengths, causing global warming

Explanation / Answer

A) Oxidation-reduction reaction is basically the process of loss and gain of electrons or to say the transfer of the electron from one molecule to another.

If ozone layer in the atmosphere is depleted:

A) more ultraviolet wavelengths will reach the earth's surface causing more cases of skin cancer

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