(A) Increases
(B) Decreases
(C) Remains the same
(D) Uncertain
Tag: Everyday Science mcqs
What is the air?
(A) Element
(B) Compound
(C) Mixture
(D) Collied
Which one of the following is used as a moderator in nuclear reactor?
(A) Radium
(B) Ordinary water
(C) Thorium
(D) Heavy water
What is the silk?
(A) Fat
(B) Carbohydrate
(C) Hydrocarbon
(D) Protein
Which of the following is a chemical change?
(A) Evaporation of water
(B) Burning of candle
(C) Glowing of a electric bulb
(D) Liquefaction of air
Which one of the following is also called Stranger gas?
(A) Xeon
(B) Argon
(C) Neon
(D) Nitrous oxide
Lenses which is used in photography is?
(A) Plastic lenses
(B) Concave lenses
(C) Convex lenses
(D) None of the above
Blood enters the lungs from which chamber of the heart?
(A) Right ventricle
(B) Left atrium
(C) Left ventricle
(D) Right atrium