Everyday Science MCQs

5120 MCQs  (Page 254 of 512)

What is the nature of pH of Milk?
A. Slightly acidic
B. Slightly basic
C. Highly acidic
D. Highly basic
The gas used in a refrigerator to cool water is___________?
A. Nitrogen
B. Carbon dioxide
C. Methane
D. Tetrafluoroethane
Each day human body breathe in __________ liters of air.
A. 5,000 to 10,000
B. 10,000 to 15,000
C. 15,000 to 20,000
D. 20,000 to 25,000
Sound waves are _________ waves.
A. Transverse
B. Electromagnetic
C. Longitudinal
D. None of these
In general, Comets have __________ orbits
A. Elliptical
B. Highly elliptical
C. Circular
D. Parabolic
Oxidation is a chemical reaction involving the __________?
A. Gain of electrons
B. Loss of electrons
C. Gain of protons
D. Loss of protons
At night, Plants intake __________ and release __________?
A. Oxygen – carbon dioxide
B. Carbon dioxide – oxygen
C. Oxygen – carbon monoxide
D. None of thesecarbon monoxide – oxygen
Urine is produced in __________?
A. Kidneys
B. Lungs
C. Large intestine
D. Liver