Everyday Science MCQs

5120 MCQs  (Page 445 of 512)

Which medicine can be used to make urine red in colour?
A. Isoniazir
B. Iron capsule
C. Rifampicin
D. Omeprazole
Cataract is a disease of ________?
A. Eyes
B. Throat
C. Lungs
D. Circulatory system
cataracts is a disease which is due to__________?
A. Opacity of cornea
B. Opacity of lens
C. None
D. None of these
A fresh egg when placed in salt water will __________ ?
A. Sink and go to the bottom
B. Sink but will not go to the bottom
C. Float
D. Burst
Which element has the most % in human body?
A. Oxygen 65%
B. Calcium 75%
C. Hydrogen 10%
D. Carbon 18%
Which element has the second most % in human body?
A. Oxygen 65%
B. Calcium 75%
C. Hydrogen 10%
D. Carbon 18%
Which element has the third most % in human body?
A. Oxygen 65%
B. Calcium 75%
C. Hydrogen 10%
D. Carbon 18%
What measurement scale is used to determine wind speed?
A. Richter scale
B. Beaufort scale
C. Meter-second scale
D. None of these
Metal are highly ___________ ?
A. Electropositive
B. Electronegativity
C. Both of these
D. Neutral