The total energy of revolving electron in an atom_____________...? Mcqs

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The total energy of revolving electron in an atom_____________...?

(A) Will always be positive
(B) Can never be positive

(C) Can have any value above zero
(D) Cannot be negative

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Latest MCQs

A mature, large ovary and seed are _____...?

(A) Stem
(B) Leaf

(C) Flower
(D) Fruit

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Who discovered the Solar system ...?

(A) Copernicus
(B) Newton

(C) Galileo
(D) Kepler

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On which disease did Robert Koch work...?

(A) Tuberculosis
(B) Cholera

(C) Malaria
(D) Diabetes

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What is the name of the central part of the earth...?

(A) Mantle
(B) Core

(C) Crust
(D) None of the above

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Which prism in one of the most commonly used dispersive prisms...?

(A) Rectangular
(B) Triangular

(C) Square
(D) Pentagonal

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The shielding effect across the period _______...?

(A) Increases
(B) Decrease

(C) Moderate
(D) Same

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If an enclosed gas container with moveable piston is heated. What will happen...?

(A) Volume will be decreased
(B) Volume will remain constant

(C) Volume will be increased
(D) Pressure will be increased

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How many hearts an Octopus has...?

(A) 10
(B) 8

(C) 5
(D) 3

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The Protein coat of virus is known as:...?

(A) Plasmid
(B) Capsule

(C) Plastid
(D) Capsid

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