What is ‘Tokamak’ ...? Mcqs

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What is ‘Tokamak’ ...?

(A) An Israeli radar system
(B) An American anti-missile system

(C) A defence collaboration between Japan and South Korea
(D) A device used in nuclear-fusion research for magnetic confinement of plasma

✅ Correct Answer: A device used in nuclear-fusion research for magnetic confinement of plasma

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Source: This question is taken from the Everyday Science

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If the current in a wire which is placed perpendicular to a magnetic field increases, the force on the wire ______...?

(A) Increases
(B) Decreases

(C) Remains the same
(D) Will be zero

✅ Correct Answer: Increases

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Source: This question is taken from the Everyday Science

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Which medicine can be used to make urine red in colour...?

(A) isoniazir
(B) iron capsule

(C) Rifampicin
(D) Omeprazole

✅ Correct Answer: Rifampicin

Comments

Source: This question is taken from the Everyday Science

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what kind of soil is treated with gypsum to make it suitable for cropping______...?

(A) Alkaline
(B) Acidic

(C) Waterlogged
(D) Soil with excessive clay content

✅ Correct Answer: Alkaline

Comments

Source: This question is taken from the Everyday Science

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The substance that are added in the soil to make up any deficiency of nutrients are called...?

(A) Pesticides
(B) Herbicides

(C) Manure
(D) Fertilizers

✅ Correct Answer: Fertilizers

Comments

Source: This question is taken from the Everyday Science

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Which metal is added to steel to make it stainless steel...?

(A) Chromium
(B) Aluminium

(C) Carbon
(D) Copper

✅ Correct Answer: Chromium

Comments

Source: This question is taken from the Everyday Science

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Which two primary colours are mixed to make purple...?

(A) Red and green
(B) Red and blue

(C) Red and yellow
(D) None of these

✅ Correct Answer: Red and blue

Comments

Source: This question is taken from the Everyday Science

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Which gas is used by the green plants to make their food...?

(A) O2
(B) CO2

(C) CO
(D) N2

✅ Correct Answer: CO2

Comments

Source: This question is taken from the Everyday Science

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Bees must collect nectar from approximately how many flowers to make 1 pound of Honeycomb....?

(A) 20 million
(B) 1 million

(C) 5 million
(D) None of these

✅ Correct Answer: 20 million

Comments

Source: This question is taken from the Everyday Science

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Which salts are excessively dissolved to make temporary hard water...?

(A) CaSO4 and CaCl2
(B) KNO3 and KOH

(C) CaCO3 and Ca(OH)2
(D) Ca(HCO3)2 and Mg(HCO3)2

✅ Correct Answer: Ca(HCO3)2 and Mg(HCO3)2

Comments

Source: This question is taken from the Everyday Science

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