"A chemical compound always contains the same elements combined together in the same proportion or ratio" is the statement of ____...? Mcqs

Latest MCQs

"A chemical compound always contains the same elements combined together in the same proportion or ratio" is the statement of ____...?

(A) Law of Multiple Proportions
(B) Law of Conservation of Mass

(C) Law of Reciprocal Proportions
(D) Law of Constant Composition

Latest MCQs

An area where community interacts with non-living environment is called...?

(A) Community
(B) Ecology

(C) Ecosystem
(D) Biome

Latest MCQs

Bones Ash contain...?

(A) calcium sulphate
(B) phosphoric sulphate

(C) Calcium sulphate
(D) None of these

Latest MCQs

How many times the sun is bigger than the size of the earth...?

(A) 69 times
(B) 89 times

(C) 99 times
(D) 109 times

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How many teeth are there in human mouth...?

(A) 30
(B) 33

(C) 32
(D) 31

Latest MCQs

Where is the dirtiest skin of our body is located...?

(A) Feet
(B) Hands

(C) Face
(D) None of these

Latest MCQs

Which on of the following planets orbits around the sun in a clockwise direction...?

(A) Earth
(B) Mercury

(C) Jupiter
(D) Venus

Latest MCQs

Microphone converts sound energy into ___________...?

(A) Microwaves
(B) Electrical signals

(C) Optical Signals
(D) Heat energy

Latest MCQs

In a compound microscope, as compared to an objective, the eyepiece lens has a focal length _____...?

(A) Zero
(B) Small

(C) Negative
(D) Large

Latest MCQs

Newton's law of gravitation is consistent with Newton's _________ law of motion....?

(A) 1st
(B) 2nd

(C) 3rd
(D) All of them

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