Which of the following is a substance...? Mcqs

Latest MCQs

Which of the following is a substance...?

(A) Sea water
(B) Brass

(C) Tape water
(D) Graphite

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Latest MCQs

The Microbes used in baking industry is ________...?

(A) Penicillin
(B) Yeast

(C) Water
(D) None of these

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Latest MCQs

The ability to attract shared pair of electron is called ______...?

(A) Electron Affinity
(B) Electronegativity

(C) Ionization Energy
(D) Shielding Effect

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Latest MCQs

An important ore of chromium is ...?

(A) Argon
(B) Chromite

(C) Mirage
(D) Diamond

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Latest MCQs

By which process copper is refined ____________...?

(A) Roasting
(B) Oxidation

(C) Zone Refining
(D) Electrolysis

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Latest MCQs

Which of the following is the correct way of writing a scientific name of an organism...?

(A) Houbara bustard
(B) E.coli

(C) Alium Cepa
(D) Canis lupis

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Latest MCQs

Which one of the following animal is a decomposer...?

(A) Mould
(B) Wolf

(C) Bird
(D) Cat

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Latest MCQs

What is the chemical formula of Ozone...?

(A) H2O
(B) C12

(C) O3
(D) CH4

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Latest MCQs

The Beta particles are fast moving___________...?

(A) Protons
(B) Electrons

(C) Neutrons
(D) None

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Latest MCQs

In the Centigrade scale, the freezing point of water is _______ and the boiling point of water is ________...?

(A) 0°C, 50°C
(B) 10°C, 100°C

(C) 0°C, 100°C
(D) 5°C, 90°C

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