Speed of sound in air per second is :...? Mcqs

Latest MCQs

Speed of sound in air per second is :...?

(A) 250 meters
(B) 331 meters

(C) 434 meters
(D) 343.2 meters

Latest MCQs

Approximate age of milky-way is ________...?

(A) 16.5 billion years
(B) 15.5 billion years

(C) 13.5 billion years
(D) 14.5 billion years

Latest MCQs

Potassium nitrate is used in__________...?

(A) Medicine
(B) Fertilizer

(C) Salt
(D) Glass

Latest MCQs

Oranges are rich source of____________...?

(A) Carbohydrates
(B) Fats

(C) Proteins
(D) Vitamins

Latest MCQs

The gravitational pull at the lunar surface is ________ of Earth...?

(A) 1/3
(B) 1/4

(C) 1/5
(D) 1/6

Latest MCQs

Which one of the following is Metalloid...?

(A) Br
(B) Se

(C) S
(D) Sr

Latest MCQs

If a spring stretches easily then its spring constant has _____...?

(A) Large value
(B) Small value

(C) Constant Value
(D) Both (a) and (b)

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Orbital period of the planet Mercury around the sun is _____________...?

(A) 88 days
(B) 365 days

(C) 2 years
(D) 98 days

Latest MCQs

Which of the following is mismatched...?

(A) Anaphase → Chromatids move
(B) Prophase → Centriole move

(C) Telophase → Nuclear membrane disappear
(D) Metaphase → Chromosome line up

Latest MCQs

Quantitative observation is the use of _____...?

(A) Senses
(B) Equipment

(C) Guess
(D) Ratio

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