The carbon dioxide content in the air that we exhale is ab

Question. The carbon dioxide content in the air that we exhale is about?

Important MCQs

Question: Common example of carbohydrates are__________________?

Question: carpology is the study of____________________?

Question: Acid present in acid rain may be_________________?

Question: Takla Makan Desert is Located in which country?

Question: To which Prohpet Muslim Ummah Belongs?

Question: The one which is present in all aerobic species is _________?

Question: Pakistan day is observed on ?

Question: Retreat of cryosphere features is known as

Question: ________________ book is written on the life of Sir Syed Ahmad Khan.

Question: American scientist, Robert Woodrow Wilson, won a Nobel Prize in

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Learning is like rowing upstream: not to advance is to drop back. – Chinese proverb