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Chapters
2: Force and Pressure
3: Light
4: Heat
5: Electricity
6: Sound
7: Magnetism
8: Universe and Space Science
9: Matter around us
10: Changes around us
11: Air
12: Atomic Structure
13: Water
▶ 14: Acids and Bases
15: Chemistry in Everyday Life
16: Microorganisms
17: Plant Kingdom
18: Organisation of Life
19: Movements in Animals
20: Reaching the Age of Adolescence
21: Crop Production and Management
22: Conservation of Plants and Animals
23: Libre Office Calc
![Samacheer Kalvi solutions for Science [English] Class 8 TN Board chapter 14 - Acids and Bases - Shaalaa.com](/images/science-english-class-8-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Science [English] Class 8 TN Board chapter 14 - Acids and Bases")
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Solutions for Chapter 14: Acids and Bases
Below listed, you can find solutions for Chapter 14 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Science [English] Class 8 TN Board.
Samacheer Kalvi solutions for Science [English] Class 8 TN Board 14 Acids and Bases Exercises [Pages 164 - 165]
Choose the best answer.
Acids are ________ in taste.
sour
sweet
bitter
salty
Aqueous solutions of ______ conduct electricity.
acid
base
salt
salt and base
In acidic solutions blue litmus changes into ______ colour.
blue
green
red
white
Base is a substance that gives _____ on dissolving in water.
OH–
H+
OH
H
Sodium hydroxide is a ______.
acid
base
oxide
alkali
Red ant sting contains ______.
acetic acid
sulphuric acid
oxalic acid
formic acid
Magnesium hydroxides are used for treating _______
acidity
head pain
teeth decay
None of these
Acid mixed with base forms ______.
salt and water
salt
water
No reaction
We brush our teeth with tooth paste because it is _______ in nature.
basic
acidic
Both a and b
None of these
In basic solution turmeric indicator paper changes from yellow to _______.
blue
green
yellow
red
Fill in the blanks.
Benzoic acids are used for ______
The word sour refers to ______ in Latin.
Bases are ______ in taste.
Chemical formula of calcium oxide is _______
Wasp sting contains _______.
Turmeric is used as a _______.
In acidic solution, the colour of the hibiscus indicator paper will change to _____.
State true or false. If false, correct the statement.
Most of the acids are not soluble in water.
True
False
Acids are bitter in taste.
True
False
Bases are soapy to touch when they are dry.
True
False
Acids are corrosive in nature.
True
False
All bases are alkalis.
True
False
Hibiscus flower is an example for natural indicator.
True
False
Answer briefly.
Acid - Define.
Write any four physical properties of acids.
What are the similarities between acids and bases?
State the differences between acids and bases.
What is an indicator? Name three common indicators.
What is a neutralization reaction?
Write any four physical properties of base.
Answer in detail
What are the uses of acids?
What are the uses of bases?
Explain the neutralization reactions in our daily life.
How will you prepare natural indicator from turmeric powder?
Higher Order Thinking Questions.
Vinu and Priyan take their lunch at school. Vinu eats lemon rice and Priyan eats curd rice. Both lemon rice and curd rice are sour in taste. What is the reason?
Heshna and Keerthi are friends. Keerthi’s teeth are white without caries, but Heshna has teeth with caries. Why? How is it formed?
Solutions for 14: Acids and Bases
Samacheer Kalvi solutions for Science [English] Class 8 TN Board chapter 14 - Acids and Bases
Shaalaa.com has the Tamil Nadu Board of Secondary Education Mathematics Science [English] Class 8 TN Board Tamil Nadu Board of Secondary Education solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Samacheer Kalvi solutions for Mathematics Science [English] Class 8 TN Board Tamil Nadu Board of Secondary Education 14 (Acids and Bases) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Science [English] Class 8 TN Board chapter 14 Acids and Bases are Acids, Properties of Acids, Uses of Acids, Bases (Alkalis), Properties of Bases (Alkalis), Uses of Bases, Types of Double Displacement: Neutralization Reaction, Neutralization Reactions in Our Daily Life, Indicators, Similarities and Differences Between Acids and Bases.
Using Samacheer Kalvi Science [English] Class 8 TN Board solutions Acids and Bases exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Samacheer Kalvi Solutions are essential questions that can be asked in the final exam. Maximum Tamil Nadu Board of Secondary Education Science [English] Class 8 TN Board students prefer Samacheer Kalvi Textbook Solutions to score more in exams.
Get the free view of Chapter 14, Acids and Bases Science [English] Class 8 TN Board additional questions for Mathematics Science [English] Class 8 TN Board Tamil Nadu Board of Secondary Education, and you can use Shaalaa.com to keep it handy for your exam preparation.
