Everyday Science MCQs

5120 MCQs  (Page 201 of 512)

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The movement of any solvent across a semipermeable membrane is called__________?
A. Osmosis
B. Cataphoresis
C. Electrolysis
D. Electrophoresis
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By which process does the smell of cooking spread to all the rooms in a house?
A. Distillation
B. Diffusion
C. Decomposition
D. Displacement
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The photo-receptors in the eye are present in___________?
A. Cornea
B. Retina
C. Iris
D. Sclera
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Which has the lowest pH?
A. Hepatic bile
B. Gastric juice
C. Saliva
D. Pancreatic juice
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Name the Scientist who stated that matter can be converted into energy?
A. Boyle
B. Einstein
C. Avogadro
D. Lavosiier
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Which of the following bonds are weakest in nature?
A. Single bond
B. Double bond
C. Triple bond
D. Hydrogen bond
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What is Melioidosis?
A. Infectious disease
B. Loss of memory
C. Red spot in skin
D. Pain in joints
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A Rhinoscope (or Nasoscope) is a thin, tube-like instrument used to examine the inside of the_____?
A. Eyes
B. Nose
C. Ears
D. Brains
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______ soil is also called Regur soil?
A. Desert
B. Mountain
C. Black
D. Alluvial
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The process of splitting water molecules in the presence of light energy is called_________?
A. Electrolysis
B. Photolysis
C. Radiolysis
D. Thermolysis
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
ناقابل مدافعت، غیر مستحکم، جو دلیل سے ثابت نہ ہو سکے

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