A common skin condition that causes skin redness and irritation is known as_________?
A. Psoriasis
B. Hypermetropia
C. Leukoderma
D. Diphtheria
Everyday Science Mcqs
A clouding that develops in the lens of the eye or in its envelope obstructing the passage of light is known as________?
A clouding that develops in the lens of the eye or in its envelope obstructing the passage of light is known as________?
A. Glaucoma
B. Hemophilia
C. Cataract
D. Diphtheria
The blind spot is located at the ___________ of the eye ?
The blind spot is located at the ___________ of the eye ?
A. pupil
B. vitreous humor
C. aqueous humor
D. optic disc
The average weight of man’s brain is 4.8 ounces. What is the average weight of woman’s brain ?
The average weight of man’s brain is 4.8 ounces. What is the average weight of woman’s brain ?
A. 4.8 ounce
B. 5.8 ounce
C. 5.4 ounce
D. 4.4 ounce
Which layer of the atmosphere reflects radio waves back to the earth’s surface?
Which layer of the atmosphere reflects radio waves back to the earth’s surface?
A. Troposphere
B. Stratosphere
C. Ozone layer
D. Ionosphere
The hormone that increases the rate of heart beat and blood pressure after shock in a person is___________?
The hormone that increases the rate of heart beat and blood pressure after shock in a person is___________?
A. Adrenalin
B. Gastrin
C. Thyroxin
D. Pancreatic
Which one of the following represents a chemical change_________?
Which one of the following represents a chemical change_________?
A. Sublimation of iodine
B. Heating a platinum wire in a Bunsen flame
C. Heating of mercuric oxide powder
D. Evaporation of alcohol
Dental mirror is what type of a mirror?
Dental mirror is what type of a mirror?
A. Convex mirror
B. Concave mirror
C. Plane mirror
D. none of these
Mouth mirror used by a dentist is a concave mirror, to get a magnified reflection of the mouth, without inverting the reflection image. A concave mirror is used to form virtual , upright and magnified images, when the object is positioned within focal point and pole of mirror. This property of concave mirror makes it useful for dentists to view magnified images of tooth and cavity etc.
Which one of the following is not vector quantity _______?
Which one of the following is not vector quantity _______?
A. Acceleration
B. Displacement
C. Speed
D. Force
A temporary magnet should be made from _______?
A temporary magnet should be made from _______?
A. Copper
B. Tin
C. Iron
D. None