Magnalium is an alloy of_____________...? Mcqs

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Magnalium is an alloy of_____________...?

(A) Magnesium and Lead
(B) Aluminium and Zinc

(C) Aluminium and Magnesium
(D) Aluminium and Mercury

✅ Correct Answer: Aluminium and Magnesium

Comments

Source: This question is taken from the Everyday Science

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The ‘stone’ formed in human kidney consist mostly of_____________...?

(A) Calcium oxalate
(B) Sodium acetate

(C) Magnesium sulphate
(D) Calcium

✅ Correct Answer: Calcium oxalate

Comments

Source: This question is taken from the Everyday Science

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An atom is_____________...?

(A) smallest indivisible particle in an element
(B) smallest particle of an element which can undergo a chemical reaction

(C) building block of an element
(D) always smaller than molecule

✅ Correct Answer: smallest particle of an element which can undergo a chemical reaction

Comments

Source: This question is taken from the Everyday Science

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Air contains maximum amount of__________...?

(A) oxygen
(B) nitrogen

(C) hydrogen
(D) carbon dioxide

✅ Correct Answer: nitrogen

Comments

Source: This question is taken from the Everyday Science

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Fine organic or inorganic particles suspended in air is called _______________...?

(A) particulate pollutant
(B) gaseous pollutant

(C) aerosol
(D) none of these

✅ Correct Answer: aerosol

Comments

Source: This question is taken from the Everyday Science

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Comets are made mostly of ______________...?

(A) Ice and dust
(B) Dust and lights

(C) Ice, dust and lights
(D) All of the above

✅ Correct Answer: Ice and dust

Comments

Source: This question is taken from the Everyday Science

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The moon has a large, circular basin called _____________...?

(A) the Simerian Basin
(B) the Inbrium Basin

(C) the Imbrium Basin
(D) Black Bowl Basin

✅ Correct Answer: the Imbrium Basin

Comments

Source: This question is taken from the Everyday Science

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German Silver is an alloy of___________...?

(A) Zn + Ni
(B) Cu + Zn

(C) Cu + Ni
(D) Cu + Sn

✅ Correct Answer: Cu + Ni

Comments

Source: This question is taken from the Everyday Science

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The blueness of the sky is mainly due to _____________...?

(A) The scattering of sunlight by air molecules
(B) The presence of water vapor

(C) Absorption of blue light by the air
(D) Emission of blue light by the atmosphere

✅ Correct Answer: The scattering of sunlight by air molecules

Comments

Source: This question is taken from the Everyday Science

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Bronze is an alloy of ____________...?

(A) Copper and Zinc
(B) Tin and Zinc

(C) Copper and Tin
(D) Iron and Zinc

✅ Correct Answer: Copper and Tin

Comments

Source: This question is taken from the Everyday Science

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