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Latest MCQs

Which of the following is a function of Vitamin A in the body...?

(A) Vision, bone and body growth
(B) Immune defenses, maintenance of body linings and skin

(C) Normal cell development and reproduction
(D) All of the above

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Latest MCQs

Which one of the following sets of color combinations is added in color vision in TV’...?

(A) Red, green and blue
(B) Orange, back and violet

(C) White. red and yellow
(D) Yellow, green and blue

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Latest MCQs

An egg sinks in soft water but floats in a concentrated solution of salt because...?

(A) egg absorbs salt from the solution and expands
(B) albumin dissolves in salt solution and egg becomes lighter

(C) the density of salt solution exceeds the density of eggs
(D) water has high surface tension

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Latest MCQs

The chemical name of Laughing gas is___________...?

(A) Nitric oxide
(B) Nitrogen dioxide

(C) Nitrogen pentoxide
(D) Nitrous oxide

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Latest MCQs

Periods in the periodic table are ____...?

(A) Vertical columns
(B) Horizontal rows

(C) Diagonal lines
(D) Blocks

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Latest MCQs

A colour blind person cannot distinguish between _________...?

(A) White & Yellow
(B) Red & Green

(C) Red & Black
(D) Green & Black

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Latest MCQs

In blood, the percentage of water is___________...?

(A) 75%
(B) 85%

(C) 90%
(D) 95%

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Latest MCQs

Weigh of a body can be measured using a spring balance, it differs from place to place because of variation in ______...?

(A) Acceleration
(B) Gravitational pull

(C) Velocity
(D) Size of spring balance

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Latest MCQs

The poisonous gas which is the main byproduct of motor vehicle with irritating smell is...?

(A) Carbon Dioxide
(B) Carbon Monoxide

(C) Nitrogen Oxide
(D) Sulfur Dioxide

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Latest MCQs

Which one of the following is strong acid...?

(A) HF
(B) HCl

(C) HBr
(D) HI

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