Which is the hottest planet in our Solar system...? Mcqs

Latest MCQs

Which is the hottest planet in our Solar system...?

(A) Venus
(B) Neptune

(C) Mars
(D) None of these

Latest MCQs

Oxygen belongs to group VIA so number of electrons in its valence shell are _____...?

(A) 3
(B) 4

(C) 5
(D) 6

Latest MCQs

How many sub-shells in a L shell...?

(A) One
(B) Two

(C) Three
(D) Four

Latest MCQs

Atoms which lose electrons will become positively charged ion and they are known as...?

(A) Anions
(B) Ions

(C) Cations
(D) Isotopes

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Refrigerator works on the phenomenon of ________ of heat transfer....?

(A) Conduction
(B) Convection

(C) Radiation
(D) All of these

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The ratio of output to input is called...?

(A) Energy
(B) Work

(C) Power
(D) Efficiency

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If output voltage is greater than input voltage, then transformer is :...?

(A) Step up
(B) Step down

(C) Faulty
(D) None of These

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Year is longest on:___________...?

(A) Jupiter
(B) Earth

(C) Mercury
(D) Mars

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Mercury is the closest planet to the Sun, but Venus is hotter than Mercury because of its_________...?

(A) Pressure
(B) axis

(C) atmosphere
(D) surface

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During which process a gas becomes a liquid...?

(A) Melting
(B) Freezing

(C) Condensing
(D) Boiling

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