How many of the following processes result in the release of $CO_2$ into the atmosphere? Burning of wood,forest fires,photosynthesis,combustion of fossil fuels,decomposition of organic matter,volcanic activity.

  • A
    $3$
  • B
    $4$
  • C
    $5$
  • D
    $6$

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Similar Questions

Match the items given in Column $I$ with those in Column $II$ and select the correct option given below:
Column $I$ Column $II$
$(a)$ Eutrophication $(i)$ $UV-B$ radiation
$(b)$ Sanitary landfill $(ii)$ Deforestation
$(c)$ Snow blindness $(iii)$ Nutrient enrichment
$(d)$ Jhum cultivation $(iv)$ Waste disposal

For plastic waste,ragpickers used to get $P$ rupees per kilogram. Now,because of Ahmed Khan,they have started receiving $Q$ rupees per kilogram.

Assertion: Presently,the global atmosphere is warming up.
Reason: The depletion of the stratospheric ozone layer has resulted in an increase in ultraviolet radiations reaching the earth.

Chipko movement was launched for the protection of

Which of the following is an environmental organization?

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