Which metal is extracted from sea water...? Mcqs

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Which metal is extracted from sea water...?

(A) Potassium
(B) Magnesium

(C) Aluminum
(D) None of these

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Latest MCQs

Larva of a bee is also called...?

(A) Egg
(B) Pupa

(C) Adult
(D) Grub

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A man is standing on a weighing machine in a lift which is moving. The weighing machine will slow MINIMUM reading when, the lift is moving...?

(A) Upward with uniform speed
(B) Downward with uniform acceleration

(C) In a free fall due to failure of the lift mechanism
(D) None of these

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Latest MCQs

NH3 can be a base according to ______...?

(A) Arrhenius theory
(B) Bronsted-Lowery theory

(C) Lewis theory
(D) Both b and c

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The process which converts carbon dioxide into glucose is known as...?

(A) Photosynthesis
(B) Respiration

(C) Decomposition
(D) None

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Which of the following diagram shows atoms are bonded with same electronegativity...?

(A) A -----:----- B
(B) A ----------: B

(C) A :---------- B
(D) A --:-------- B

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_________ is the atmospheric layer that absorbs most of the ultraviolet radiation that Earth receives from the Sun....?

(A) Troposphere
(B) Stratosphere

(C) Mesosphere
(D) Ionosphere

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When animals and plants are decayed in absence of air, there produces a gas called...?

(A) Natural Gas
(B) CNG

(C) LPG
(D) Biogas

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Vertebral Column in human beings consists of how many vertebrae...?

(A) 5
(B) 10

(C) 12
(D) 33

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The Boolean expression of an AND gate is ______...?

(A) A . B
(B) A + B

(C) A x B
(D) None of these

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