Everyday Science MCQS
A dental plate clings to the roof of the mouth because
force of adhesion increases
force of adhesion decreases
force of cohesion decreases
force of cohesion increase
Which of ht following is used as a food preservative?
Citric acid
Sodium perborate
None of the above
Sodium benzoate
The atmosphere exerts enormous pressure onus, But we do not feel it because,
The surface area of our head id very small
We are used to it
our blood exerts a pressure slightly more than that of the atmosphere
Our bones are very strong and can withstand this pressure
Which metal i non toxic in nature
Cadmium
Chromium
Gold
Cobalt
A branch of medicine dealing and related diseases is called?
Physiology
Hematology
Ophthalmology
Obstertrics
The sampling rate, ( how many samples per second are stored ) for a CD is?
Both a & b
44.1 kHz
None of these
48.4 kHz
The mass of a body at the center of earth is:
Remains constant
More than at the surface
Zero
Less then at he surface
http is the acronym for:
High level text transfer program
Hyper text transfer protocol
Hyper text transfer Program
High level text transfer protocol
Which is he rarest naturally-occurring element on earth
antimony
Gold
germanium
astatine
An illuminant is the term used to describe the light energy that hits an object, What is used to refer to the color of illuminants?
temperature
Gravity
distance
watts
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