A substance which produces hydroxyl ion (OH)- in the aqueous solution is called...? Mcqs

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A substance which produces hydroxyl ion (OH)- in the aqueous solution is called...?

(A) Oxidizing agent
(B) Reducing agent

(C) Base
(D) Acid

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Latest MCQs

Two similar chromosomes in a cell which are similar in shape, size and position of centromere called _______...?

(A) Chromatids
(B) Arms

(C) Homologous
(D) Homology

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What do we call when the sound of frequency will be below 20 Hz...?

(A) Audio sounds
(B) Infrasonic

(C) Ultrasonic
(D) Supersonics

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Friction opposes motion between two bodies in contact because of ______...?

(A) Charges on bodies
(B) Weight of bodies

(C) Roughness of surfaces
(D) None of above

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In modern periodic table, how many periods are there...?

(A) 7
(B) 8

(C) 9
(D) 6

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Enzymes are organic catalysts made up of ...?

(A) Carbohydrates
(B) Proteins

(C) Nucleic Acid
(D) Fats

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The Shape of earth is _________...?

(A) Elliptical
(B) Oblate Spheroid

(C) Oval
(D) Spherical

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Which of the following acid is used in Ink...?

(A) Valeric
(B) Acetic

(C) Formic
(D) Tannic

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Acetic acid is obtained from _____...?

(A) Banana
(B) Dates

(C) Garlic
(D) Vinegar

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Short-sightedness defect can be corrected by wearing a _____...?

(A) Convex Lens
(B) Concave Lens

(C) Prism Lens
(D) Cylindrical Lens

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