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A solution turns red litmus blue, its pH is likely to be :
Science
Science

Class 10

NCERT

Publisher:
NCERT
Subject:
Science
1

Chapter 1: Chemical Reactions and Equations

34 questions

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2

Chapter 2: Acid,Bases and Salts

39 questions

Q1
Why do etc., show acidic characters in aqueous solutions while solutions of compounds like alcohol and glucose do not show acidic character?
Q2
A solution turns red litmus blue, its pH is likely to be :
Q3
You have been provided with three test tubes. One of them contains distilled water and the other two contain an acidic solution and a basic solution, respectively. If you are given only red litmus paper, how will you identify the contents of each test tube?
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3

Chapter 3: Metals and Non-metals

38 questions

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4

Chapter 4: Carbon and its Compound

24 questions

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5

Chapter 5: Periodic Classification of Elements

30 questions

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6

Chapter 6: Life Processes

13 questions

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7

Chapter 7: Control and Coordination

12 questions

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8

Chapter 8: How do Organism Reproduce?

11 questions

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9

Chapter 9: Heredity and Evolution

12 questions

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10

Chapter 10: Light -Reflection and Refraction

34 questions

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11

Chapter 11: The Human Eye and Colourful World

18 questions

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12

Chapter 12: Electricity

49 questions

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13

Chapter 13: Magnetic Effects of Electric Current

39 questions

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14

Chapter 14: Sources of Energy

24 questions

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15

Chapter 15: Our Environment

9 questions

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16

Chapter 16: Sustainable Management of Natural Resources

7 questions

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Question
Easy
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Solving time: 1 mins

A solution turns red litmus blue, its pH is likely to be :

A
1

B
4

C
5

D
10

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Updated on: Nov 6, 2022

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Book:

Science (NCERT)

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Text SolutionText solutionverified iconVerified

Base turns red litmus blue and acid turns blue litmus red. Therefore the pH of solution is in base range which is from . Only option D has pH in this range thus the solution having pH 10 turns red litmus blue.
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Why do etc., show acidic characters in aqueous solutions while solutions of compounds like alcohol and glucose do not show acidic character?
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Question Text
A solution turns red litmus blue, its pH is likely to be :
Updated OnNov 6, 2022
TopicAcid,Bases and Salts
SubjectScience
ClassClass 10
Answer TypeText solution:1 Video solution: 2
Upvotes311
Avg. Video Duration3 min