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General Knowledge || Quiz-37 || CDS

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Question 1

__________ refers to the number of births during a given period in the population that are added to the initial density.

Question 2

The process of depositing a layer of any desired metal on another material by means of electricity is called __________.

Question 3

What is the chemical formula of “Sal ammoniac”?

Question 4

Which glass contains lead oxide (PbO) and used in optical instruments?

Question 5

Which of the following are true about the difference between auricles and ventricles?

i. The atria are chamber which pumps blood to body tissues and the ventricles chambers of the heart, which receives the blood from body tissues.
ii. The atria stand for the upper chambers of the heart, while the ventricles are the lower chambers.
iii. The atria are chamber which receives the blood from body tissues and the ventricles are chambers of heat, which pump blood to body tissues.
iv. Atria ventricles receive blood from the left atria and force it into the aorta
While the ventricles act as receptors of deoxygenated blood.
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Oct 14CDS & Defence Exams