The alpha particles are compact clusters of______________...? Mcqs

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The alpha particles are compact clusters of______________...?

(A) Electron and Proton
(B) Two Protons and two Neutrons

(C) Three protons and three Neutrons
(D) None

Latest MCQs

Which Gas is used in the preparation of Soft drinks...?

(A) Oxygen
(B) Carbon dioxide

(C) Nitrogen
(D) Halogen

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A chips wrapper is 4.5 cm long and 5.9 cm wide. Its area upto significant figures will be...?

(A) 30 cm^2
(B) 28 cm^2

(C) 26.55 cm^2
(D) 32 cm^2

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In a normal human body, the total number of red blood cells is ________...?

(A) 15 trillion
(B) 20 trillion

(C) 25 trillion
(D) 30 trillion

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Which of the following mixture of gases is required in gas welding...?

(A) Oxygen and ethylene
(B) Oxygen and hydrogen

(C) Acetylene and oxygen
(D) Acetylene and hydrogen

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One of the following countries produces maximum energy from atomic reactors...?

(A) France
(B) USA

(C) UK
(D) none

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In an atom number of protons and neutrons are added to obtain ________...?

(A) In an atom number of protons and neutrons are added to obtain ________? Number of electrons
(B) Number of nucleons

(C) Atomic number of element
(D) Number of isotopes

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Which planets in solar system are called gas giants...?

(A) Outer planets (Jupiter, Saturn and Uranus)
(B) Outer planets (Jupiter, Neptune and Uranus)

(C) Outer planets (Jupiter and Saturn)
(D) Inner planets (Mercury and Earth)

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The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from____________ ...?

(A) Ionosphere
(B) Troposphere

(C) Mesosphere
(D) Stratosphere

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The scientific study of insects is known as _______...?

(A) Ichthyology
(B) Entomology

(C) Zoology
(D) Botany

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