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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What does HMPV stand for...?

(A) Human Metapneumo virus
(B) Human Mycoplasma Virus

(C) Human Multipathogen Virus
(D) Human Molecular Virus

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First antibiotic was extracted from a _________...?

(A) Bacteria
(B) virus

(C) Fungus
(D) None of these

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Which of the following is a force...?

(A) Heat
(B) Light

(C) Magnetism
(D) Kinetic

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Which of the following is not a chemical reaction ...?

(A) Burning of coal
(B) Conversion of water into steam

(C) Digestion of food
(D) Burning of paper

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Which among the following is responsible for producing color of human skin ___...?

(A) Insulin
(B) Vitamin K

(C) Melanin
(D) DNA

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The instrument used to measure wind speed is...?

(A) Anemometer
(B) Barometer

(C) Hydrometer
(D) Hygrometer

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Sputnik-1 was the first manmade spacecraft, which was launched on October 4, 1957 by the ____...?

(A) Soviet Union
(B) United States of America

(C) China
(D) Great Britain

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Instrument that measure the electric force ________...?

(A) Hygrometer
(B) Hydrometer

(C) Ammeter
(D) Voltmeter

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Smallpox was eradicated in 1970s. What was the ‘great pox’ which remains active...?

(A) Bubonic plague
(B) Syphilis

(C) Measles
(D) None

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