Which is the best indication that a chemical reaction has taken place...? Mcqs

Latest MCQs

Which is the best indication that a chemical reaction has taken place...?

(A) Blue powder turns water blue
(B) Metal budding when placed in an unknown liquid

(C) A white substance dissolving in water
(D) None

Latest MCQs

Unit of specific gravity is...?

(A) Pascal
(B) No unit

(C) Mass/volume
(D) None of these

Latest MCQs

Which formula helps in the determination of the maximum number of electrons present in an orbit...?

(A) 2n^2
(B) 2n

(C) n^2
(D) n/2

Latest MCQs

Bronze medal is made up of metals ...?

(A) copper,nickel
(B) copper, tin

(C) copper, silver
(D) copper, zinc

Latest MCQs

Only object of earth can be seen from Moon What it is...?

(A) Hanging Garden
(B) Light House

(C) Wall of China
(D) A Squire

Latest MCQs

Which of the following vitamin is known as Pyridoxine...?

(A) Vitamin B-1
(B) Vitamin B-2

(C) Vitamin B-6
(D) Vitamin B-12

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The neutral atoms of all of the isotopes of the same element have _______...?

(A) Different numbers of protons
(B) Exact numbers of neutrons

(C) An exact number of protons
(D) An exact number of nucleons

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The part of brain involved in balance and precision in movements is: __________...?

(A) Cerebrum
(B) Cerebellum

(C) Thalamus
(D) Medulla oblongata

Latest MCQs

Sequence of changes which occurs between one cell division and the next is called...?

(A) Mitosis
(B) Meiosis

(C) Half cycle
(D) Cell cycle

Latest MCQs

Which of the following animal has blue blood...?

(A) Snail
(B) Octopus

(C) Spider
(D) All of above

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