Total mass of the reactants and products will remain conserved during a chemical reaction, this statement is called _____...? Mcqs

Latest MCQs

Total mass of the reactants and products will remain conserved during a chemical reaction, this statement is called _____...?

(A) Law of definite proportions
(B) Law of conservation of mass

(C) Law of multiple proportions
(D) Law of reciprocal proportions

Comments
Latest MCQs

The second largest moon “titan” is belongs to which planet...?

(A) Uranus
(B) Venus

(C) Saturn
(D) Mercury

Comments
Latest MCQs

Which of the following can not be used to complete the circuit...?

(A) Bulb
(B) Wire

(C) Battery
(D) Wood

Comments
Latest MCQs

Which one of the following is not a sign of physical change...?

(A) Change that can be reversed
(B) The substance does not turn into a new substance

(C) A release of gas
(D) None

Comments
Latest MCQs

The gases used in different types of welding would include:__________...?

(A) oxygen and hydrogen
(B) oxygen, hydrogen, acetylene and nitrogen

(C) oxygen, acetylene and argon
(D) oxygen and acetylene

Comments
Latest MCQs

A body can escape the gravitational pull of the earth if it is thrown up with a velocity of...?

(A) 25 miles per sec
(B) 60 miles per sec

(C) 7 miles per sec
(D) 10 miles per sec

Comments
Latest MCQs

All of the following statements are incorrect except:...?

(A) Precision and accuracy should go side by side in a scientific work
(B) Scientific work must be precise, accuracy is not essential

(C) Scientific work must be accurate, precision is not essential
(D) Calculations must be made before any experiment

Comments
Latest MCQs

Number of electrons lost by atoms of group IIIA equals ______...?

(A) 1
(B) 2

(C) 3
(D) 4

Comments
Latest MCQs

What is the molecular formula for Ammonia...?

(A) NH
(B) NH2

(C) NH3
(D) NH4

Comments
Latest MCQs

Intrinsic Semi-conductor is also known as__________...?

(A) Impure-Conductor
(B) Pure-Conductor

(C) Simple Conductor
(D) None of these

Comments

MCQs Categories


Best of Luck

From ShineGk.com

Share our website's link