Which metal is added to steel to make it stainless steel...? Mcqs

Latest MCQs

Which metal is added to steel to make it stainless steel...?

(A) Chromium
(B) Aluminium

(C) Carbon
(D) Copper

Latest MCQs

Which is the best indication that a chemical reaction has taken place...?

(A) Blue powder turns water blue
(B) Metal budding when placed in an unknown liquid

(C) A white substance dissolving in water
(D) None

Latest MCQs

Who invented “Aspirin” in 1897...?

(A) Barnard
(B) Newton

(C) Felix Hoffmann
(D) McLeod

Latest MCQs

The chemical name of “Acid” (Tezaab) is___________...?

(A) Sulfuric acid
(B) Sodium chloride

(C) Citric Acid
(D) None of these

Latest MCQs

One gram of carbohydrates give energy of the amount...?

(A) 2 K Calories
(B) 4.1 K Calories

(C) 6.3 K Calories
(D) 8.0 K Calories

Latest MCQs

Who was the first to measure the earth’s circumference...?

(A) Eratosthenes
(B) Galileo

(C) Copenicus
(D) Ptolemy

Latest MCQs

Active site continuously changes it shapes until the substrate do not bind to it, is statement of ______...?

(A) Induce fit model
(B) Lock and key model

(C) Fluid mosaic model
(D) Both A and B

Latest MCQs

Which one of the following tablets are used for water purification...?

(A) Aspirin
(B) Antibiotic

(C) Vitamin C
(D) Halazone

Latest MCQs

What is the name of the Active asteroid discovered near Jupiter...?

(A) 2019 Jup1036
(B) 2019 JR10A

(C) 2019 LD2
(D) 2019 AA1

Latest MCQs

The angle of incidence of a ray for which the angle of refraction is 90° is called ____...?

(A) Refracted Angle
(B) Critical Angle

(C) Incident Angel
(D) Angle of Deviation

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