During which process of energy exchange does cold air displace warmer air...? Mcqs

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During which process of energy exchange does cold air displace warmer air...?

(A) Convection
(B) Radiation

(C) Conduction
(D) None of these

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Latest MCQs

Nuclear sizes are expressed in a unit named ...?

(A) Tesla
(B) Force

(C) Fermi
(D) Newton

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Latest MCQs

Scientists who forecasting weather by continuously tracking and predicting the path of tornadoes, hurricanes or floods are called...?

(A) Geologists
(B) Meteorologists

(C) Astronomers
(D) Oceanographers

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Which stone floats on water...?

(A) Pumice stone
(B) Lime stone

(C) Basalt stone
(D) Quartzite stone

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Which of the following noble gases is abundant in air...?

(A) Neon
(B) Helium

(C) Argon
(D) Methane

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The Renaissance scientist who explained how planets moved around the sun was...?

(A) Kepler
(B) Rebelais

(C) Francis Bacorr
(D) Gutenber

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The speed of the sound in diamond is _____...?

(A) 6000 m/s
(B) 12000 m/s

(C) 9000 m/s
(D) 15000 m/s

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Chromosomes are thread like structures appear at the time of _____...?

(A) Cell growth
(B) Cell death

(C) Cell division
(D) Cell differentiation

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The electric field can be detect ______...?

(A) Photon
(B) Neutron

(C) Proton
(D) Electron

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Which one of the following is a non-metallic mineral...?

(A) Manganese
(B) Magnesium

(C) Gypsum
(D) Bauxite

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