Sound travels about ___________times faster in water than in air....? Mcqs

Latest MCQs

Sound travels about ___________times faster in water than in air....?

(A) 2
(B) 3

(C) 4
(D) 5

Latest MCQs

What is one property of suspension that makes it different from a solution...?

(A) Suspensions have dissolved particles
(B) Suspensions have suspended particles

(C) Suspensions are homogeneous mixtures
(D) Suspensions are always transparent

Latest MCQs

In winter an iron pipe feel colder than a wooden window . This is because wood is_______...?

(A) Conductor
(B) Non-Conductor

(C) Semi- Conductor
(D) Not a solid while iron is a solid

Latest MCQs

Which vitamin is available to the human body through sun bathing...?

(A) Vitamin A
(B) Vitamin D

(C) Vitamin K
(D) Vitamin B12

Latest MCQs

Which of the following planets have the longest day...?

(A) Jupiter
(B) Mercury

(C) Earth
(D) Venus

Latest MCQs

In a liquid, some energetic molecules break free from the surface even when the liquid is too cold for bubbles to form. What is the name of this process...?

(A) Boiling
(B) Condensation

(C) Convection
(D) Evaporation

Latest MCQs

In night, when photosynthesis is stopped, plants__________...?

(A) take in Carbon Dioxide
(B) give off Oxygen

(C) give off Carbon Dioxide
(D) None of these

Latest MCQs

Leaves contains thin veins to transport _____...?

(A) Oxygen
(B) Carbon Dioxide

(C) Food
(D) Minerals

Latest MCQs

Biosensor is used to measure...?

(A) Blood glucose level
(B) The body pH value

(C) Amount of hemoglobin
(D) Salinity in Urine

Latest MCQs

Short-sightedness defect can be corrected by wearing a _____...?

(A) Convex Lens
(B) Concave Lens

(C) Prism Lens
(D) Cylindrical Lens

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