Oxygen contents per liter of air is___________

Question. Oxygen contents per liter of air is____________?

Important MCQs

Question: The study of sound is known as ________?

Question: A solution can be both____________________?

Question: Denmark is Situated in?

Question: Geographically Pakistan is situated in?

Question: Salt bridge transfers_______________?

Question: Laughing gas has chemical composition of following two elements ?

Question: Cetology is the study of_______________?

Question: Amorphous substances posses_________________?

Question: Magnetic field of Earth protects planet from effects of

Question: Separate electorate was awarded to Muslims in

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Education is the passport to the future, for tomorrow belongs to those who prepare for it today. – Malcolm X