Which of the following chemicals is not found in tobacco smoke...? Mcqs

Latest MCQs

Which of the following chemicals is not found in tobacco smoke...?

(A) Chlorine bleach
(B) Rocket fuel

(C) Nail polish remover
(D) Barbecue lighter fluid

Latest MCQs

Atomic mass of an element is equal to ______...?

(A) Mass of protons and neutrons
(B) Mass of protons and electrons

(C) Mass of electrons and neutrons
(D) Mass of protons only

Latest MCQs

Which of the following is the world’s loudest bird ...?

(A) White bellbird
(B) Peacock

(C) Piha
(D) None of the above

Latest MCQs

Ohm's law is not applicable to ______...?

(A) D.C. circuits
(B) Small resistors

(C) High currents
(D) Semiconductors

Latest MCQs

Chromosomes first become visible during which phases of mitosis:...?

(A) Prometaphase
(B) Telophase

(C) Prophase
(D) Metaphase

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Which component of diet helps in preventing constipation ...?

(A) Proteins
(B) Fats

(C) Fiber
(D) Carbohydrates

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The sky appears blue because the earth’s atmosphere __________...?

(A) Scatters blue light
(B) Reflects blue light

(C) Transmits blue light
(D) Has actual blue cover

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From among the following, which material is insoluble in water...?

(A) Sand
(B) Sugar

(C) Glucose
(D) Salt

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10% (w/w) sugar solution mean that 10 grams of solute dissolved in...?

(A) 90g of water
(B) 95g of water

(C) 100g of water
(D) 105g of water

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The heat from Sun reaches to earth in form of waves called _____...?

(A) Conduction
(B) Radiation

(C) Convection
(D) None

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