Tooth decay is caused by...? Mcqs

Latest MCQs

Tooth decay is caused by...?

(A) Salt
(B) Sugar

(C) Calcium
(D) Formalin

Latest MCQs

At which temperature does bacteria die...?

(A) 102F
(B) 106F

(C) 149F
(D) None of These

Latest MCQs

Which of the following does not pollute the air...?

(A) Nitrogen Dioxide
(B) Sulfur dioxide

(C) Carbon dioxide
(D) none of these

Latest MCQs

Oscillations are damped due to the presence of ______...?

(A) Linear motion
(B) Restoring force

(C) Frictional force
(D) Mechanical force

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MMR vaccines are given to children to develop resistance against ____...?

(A) Malaria
(B) TB

(C) Measles
(D) Hepatitis

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Earthquakes are caused by:...?

(A) Landslide
(B) Eruption of volcanoes

(C) Tectonic plates
(D) All of these

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Who is called father of antiseptic...?

(A) Alexander fleming
(B) Edward Jenner

(C) Lister
(D) Oswald Schmiedeberg

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The Reason for a Swimming Pool to appear Less Deep than the actual depth is__________...?

(A) Refraction
(B) Light scattering

(C) Reflection
(D) Interference

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Stethoscope was invented by _______ ...?

(A) Rene Laennec
(B) Steven Sasson

(C) Martin Cooper
(D) Dave Hyatt

Latest MCQs

Which of the following invention is oldest ...?

(A) Clock
(B) Microscope

(C) Barometer
(D) Cycle

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