speed of sound in dry air at 20 °C is___________...? Mcqs

Latest MCQs

speed of sound in dry air at 20 °C is___________...?

(A) 353 m/s
(B) 345 m/s

(C) 343 m/s
(D) none of them

Comments
Latest MCQs

The olfactory nerves affect what sense in brain...?

(A) Smell
(B) Feel

(C) Touch
(D) Hear

Comments
Latest MCQs

Different tissues that perform the same function form an ______...?

(A) Organ
(B) Tissue

(C) System
(D) Cell

Comments
Latest MCQs

According to Quark theory, there are _________ elementary particles....?

(A) Three
(B) Six

(C) Nine
(D) Ten

Comments
Latest MCQs

A region of space where matter has collapsed in on itself is called a...?

(A) White Dwarf
(B) Wormhole

(C) Black Hole
(D) Neutron Star

Comments
Latest MCQs

In the normal human eye, the image is formed ______...?

(A) In from of the retina
(B) On the retina

(C) Behind the retina
(D) In between lens and retina

Comments
Latest MCQs

How many pairs of walking legs does a cockroach have...?

(A) One
(B) Two

(C) Three
(D) Four

Comments
Latest MCQs

Frozen dew is also known as________...?

(A) Frost
(B) Black ice

(C) Frozen ice
(D) Black hail

Comments
Latest MCQs

Which of the following vitamins is involved in collagen production...?

(A) Vitamin A
(B) Vitamin B12

(C) Vitamin C
(D) None of these

Comments
Latest MCQs

Which statement is incorrect about chemical reactions...?

(A) States of matter does not change during chemical reactions
(B) Chemical reactions produce new substances

(C) Chemical reactions occur with the absorption or emission of energy
(D) Chemical reactions may be fast, moderate or slow

Comments

MCQs Categories


Best of Luck

From ShineGk.com

Share our website's link