What is not a cause of air pollution...? Mcqs

Latest MCQs

What is not a cause of air pollution...?

(A) Burning of fuel
(B) Burning of solid waste

(C) Coal
(D) Water from domestic use

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Latest MCQs

Nucleus is responsible for cell division because it contains nuclear material called...?

(A) Mitochondria
(B) Ribosomes

(C) Lysosomes
(D) Chromosomes

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Latest MCQs

Which of the following is a non-conventional source of energy:...?

(A) Coal
(B) Biogas

(C) Algae
(D) None of these

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Latest MCQs

Permanent hardness of water due to sulphate of metals can be destroyed by the use of ________ ...?

(A) Zeolites
(B) Sulphonides

(C) Lime
(D) Nitrates

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Latest MCQs

Very High Frequency (VHF) have __________ wavelengths...?

(A) shorter
(B) shortest

(C) longer
(D) longest

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Latest MCQs

An iceberg is floating in sea. How much of its mass will remain above the surface of water...?

(A) One tenth
(B) One fifth

(C) One fourth
(D) One third

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Latest MCQs

The water has minimum density at _____...?

(A) O°C
(B) 2°C

(C) 3°C
(D) 4°C

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Latest MCQs

Which planet is losing its atmosphere at faster than the earth...?

(A) Mecury
(B) Venus

(C) Mars
(D) Jupiter

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Latest MCQs

Chemical used to kill rats and mice are ...?

(A) Insecticides
(B) Rodenticides

(C) Fungicides
(D) Herbicides

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Latest MCQs

Which one metal belongs to Alkaline earth metal...?

(A) B
(B) Bi

(C) Br
(D) Ba

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