CBSE MCQ TEST

Class 10 - Science

Acid, Bases and Salts Online MCQ Test

Olympiad Level MCQs Also Included

class 10 chapter 2: acids-bases-and-salts

Set-1 Set-2

Set 1

Q1: Which of the following property is generally not shown by metals?

(A) Electrical conduction
(B) Sonorous in nature
(C) Dullness
(D) Ductility

Q2: The ability of metals to be drawn into thin wire is known as

(A) Ductility
(B) Malleability
(C) Sonorousity
(D) Conductivity

Q3: Aluminium is used for making cooking utensils. Which of the following properties of aluminium are responsible for the same?

(A) (i) Good thermal conductivity
(B) (i) and (iii)
(C) (ii) and (iii)
(D) (i) and (iv)

Q4: Which one of the following metals do not react with cold as well as hot water?

(A) Na
(B) Ca
(C) Mg
(D) Fe

Q5: Which of the following oxide(s) of iron would be obtained on prolonged reaction of iron with steam?

(A) FeO
(B) Fe2O3
(C) Fe3O4
(D) Fe2O3 and Fe3O4

Q6: What happens when calcium is treated with water?

(A) (i) It does not react with water
(B) (ii) and (iii) It reacts violently with water
(C) (i) and (ii) It reacts less violently with water
(D) (iii) and (iv) Bubbles of hydrogen gas formed stick to the surface of calcium

Q7: Generally metals react with acids to give salt and hydrogen gas. Which of the following acids does not give hydrogen gas on reacting with metals (except Mn and Mg)?

(A) H2SO4
(B) HCl
(C) HNO3
(D) All of these

Q8: The composition of aqua-regia is

(A) Dil.HCl : Conc. HNO3 3 : 1
(B) Conc.HCl : Dil. HNO3 3 : 1
(C) Conc.HCl : Conc.HNO3 3 : 1
(D) Dil.HCl : Dil.HNO3 3 : 1

Q9: Which of the following are not ionic compounds?

(A) (i) KCl
(B) (ii) HCl
(C) (iii) CCl4
(D) (iv) NaCl

Q10: Which one of the following properties is not generally exhibited by ionic compounds?

(A) Solubility in water
(B) Electrical conductivity in solid state
(C) High melting and boiling points
(D) Electrical conductivity in molten state

Acids Bases and Salts Complete Chapter Explanation

class-10-all-subjects-ncert-books-download-links

Important Links

Science Online Test

1: Chemical Reactions
2: Acids Bases and Salts
3: Metals and Non-metals
4: Carbon and its Compounds
5: Life Processes
6: Control and Coordination
7: How do Organisms Reproduce?
8: Heredity
9: Light Reflection and Refraction
10: Human Eye and Colourful World
11: Electricity
12: Magnetic Effects of Electric Current
13: Our Environment

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2: Polynomials
3: Pair Of Linear Equations In Two Variables
4: Quadratic Equations
5: Arithmetic Progressions
6: Triangles
7: Coordinate Geometry
8: Introduction To Trigonometry
9: Some Applications Of Trigonometry
10: Circles
11: Areas Related To Circles
12: Surface Areas And Volumes
13: Statistics
14: Probability

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