What is the rarest blood type in humans...? Mcqs

Latest MCQs

What is the rarest blood type in humans...?

(A) O-
(B) O+

(C) AB+
(D) AB-

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Latest MCQs

Bromine is a___________________...?

(A) black solid
(B) red-brown liquid

(C) colourless gas
(D) highly inflammable gas

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Latest MCQs

The frequency of ultrasound wave is typically...?

(A) Above 20 kHz
(B) Above 20,000 kHz

(C) Below 20 kHz
(D) Below 02 kHz

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Latest MCQs

The phenomenon which leads to destruction of manmade structure and metal of archaeological importance is ____...?

(A) Hydrogen
(B) Oxygen

(C) Acid Rain
(D) Nitrogen

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Latest MCQs

What are rows in Periodic table called...?

(A) Period
(B) Group

(C) Verticals
(D) Perpendiculars

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Latest MCQs

The outermost layer of the sun is called...?

(A) Fotofera
(B) Corona

(C) Core
(D) Cromosfera

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Latest MCQs

What is produced when fuel is burned...?

(A) Carbon monoxide gas
(B) Methane gas

(C) Carbon dioxide gas
(D) Helium gas

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Latest MCQs

Which one of the following affects the photosynthesis and growth of plants...?

(A) Hydrogen
(B) Oxygen

(C) Nitrogen
(D) Acid Rain

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Latest MCQs

which of the following planets is known as “morning star”...?

(A) Mercury
(B) VENUS

(C) Mars
(D) Saturn

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Latest MCQs

If the electrostatic force between two electrons is F Newton, then the electrostatic force between two protons at the same distance is _____...?

(A) F
(B) 0N

(C) 2F
(D) 2/3 F

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