In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________...? Mcqs

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In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________...?

(A) Electroplating
(B) Annealing

(C) Galvanization
(D) Vulcanization

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The term PVC used in the plastic industry stands for______________...?

(A) Phosphavinyl chloride
(B) Phosphor vanadiu chloride

(C) Polyvinyl chloride
(D) Polyvinyl carbobate

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Day and night are the results of__________...?

(A) Earth rotation around its axis
(B) Earth revolution

(C) Earth rotation accompanied with its revolution.
(D) None of these

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Which of the following plants are called arthrophytes...?

(A) Sphenopsids
(B) Lycopsids

(C) Psilopsids
(D) Pteropsids

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Which one of the following non-metals is not a poor conductor of electricity...?

(A) Sulphur
(B) Selenium

(C) Bromine
(D) Phosphorus

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Which is not a type of environment...?

(A) Garden
(B) Pond

(C) Storeroom
(D) None

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Percentage of water in a tomato is__________...?

(A) 94%
(B) 90%

(C) 47%
(D) None of these

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Asteroids are made mostly of...?

(A) Rock, metal, ice and dust
(B) Rock and metal

(C) Metal and gas
(D) Metal, gas and rock

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A colour blind person cannot see ______...?

(A) Anything
(B) Red

(C) White
(D) Black

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Fat is digested in which part of body...?

(A) Small intestine
(B) Mouth

(C) Large intestine
(D) Spleen

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