Which are called body building foods...? Mcqs

Latest MCQs

Which are called body building foods...?

(A) Carbohydrate
(B) Protein

(C) Vitamin
(D) Mineral

Latest MCQs

Lambert’s law is related to...?

(A) Reflection
(B) Refraction

(C) Interference
(D) Illumination

Latest MCQs

What inspired reflecting road lights to be invented...?

(A) Car door reflecting mirrors
(B) The light a cat’s eyes gave off on a fence

(C) Sun light on steel posts on road sides
(D) The sun light on the windshield

Latest MCQs

Which gas was discovered on the sun about 151 years ago during total solar eclipse...?

(A) Hydrogen
(B) Helium

(C) Nitrogen
(D) Flourine

Latest MCQs

In which color the hottest stars are appeared...?

(A) Red
(B) Blue

(C) Dark
(D) Green

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

Latest MCQs

The sounds of which frequency are human beings most sensitive...?

(A) 400 hertz
(B) 20 hertz

(C) 20000 hertz
(D) 5000 hertz

Latest MCQs

A device which converts chemical energy into electrical energy is called __________...?

(A) motor
(B) generator

(C) moving-coil meter
(D) battery

Latest MCQs

The point through which a ray of light passes without changing its path is the _____...?

(A) Focal Point
(B) Principal Axis

(C) Optical Centre
(D) Centre of Curvature

Latest MCQs

Magnification of a light microscope is formed by using mixture of the power of the eyepiece and the _____ lens....?

(A) Concave
(B) Convex

(C) Objective
(D) Mirror

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