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Chapters
2: Health and Diseases
3: Force and Pressure
4: Current Electricity and Magnetism
5: Inside the Atom
6: Composition of Matter
7: Metals and Nonmetals
8: Pollution
9: Disaster Management
10: Cell and Cell Organelles
11: Human Body and Organ System
▶ 12: Introduction to Acid and Base
13: Chemical Change and Chemical Bond
14: Measurement and Effects of Heat
15: Sound
16: Reflection of Light
17: Man made Materials
18: Ecosystems
19: Life Cycle of Stars
![Balbharati solutions for Science [English] 8 Standard Maharashtra State Board chapter 12 - Introduction to Acid and Base - Shaalaa.com](/images/science-english-8-standard-maharashtra-state-board_6:eb537b0cf4ff4519ab07a4325c00b766.jpg "Balbharati solutions for Science [English] 8 Standard Maharashtra State Board chapter 12 - Introduction to Acid and Base")
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Solutions for Chapter 12: Introduction to Acid and Base
Below listed, you can find solutions for Chapter 12 of Maharashtra State Board Balbharati for Science [English] 8 Standard Maharashtra State Board.
Balbharati solutions for Science [English] 8 Standard Maharashtra State Board 12 Introduction to Acid and Base Exercise [Page 88]
Identify the following solutions, whether they are acid or base.
| Solution | Change in Indicator | Acid/Base | ||
| Litmus | Phenolphthalein | Methyl orange | ||
| 1. | -- | No change | -- | |
| 2. | -- | -- | Orange colour turns red | |
| 3. | Red litmus turns blue | -- | -- | |
Write chemical names from given formulae.
H2SO4
Sulphuric acid has the highest importance in the chemical industry. Why?
Which acid is used for getting chloride salt?
By squeezing lemon on a piece of rock the gas liberated turned lime water milky. which compound is present in the rock?
The label on the bottle of chemical is spoiled. How will you find whether the chemical is acidic or not?
State the differences between acids and bases.
Why indicator does not get affected by salt?
Which substances are produced by the neutralization process?
Which are the industrial uses of acids?
Main constituent of acid is ______.
Main constituent of base is ______.
Tartaric acid is a ______ acid.
Match the pairs.
| Group A | Group B |
| 1. Tamarind | a. Acetic acid |
| 2. Curd | b. Citric acid |
| 3. Lemon | c. Tartaric acid |
| 4. Vinegar | d. Lactic acid |
Oxides of metals are acidic in nature.
True
False
Table salt is acidic.
True
False
Metal corrodes due to salts.
True
False
Salts are neutral.
True
False
Classify the following substances into Acidic, Basic, and Neutral groups.
HCl, NaCl, MgO, KCl, CaO, H2SO4, HNO3, H2O, Na2CO3
Solutions for 12: Introduction to Acid and Base
Balbharati solutions for Science [English] 8 Standard Maharashtra State Board chapter 12 - Introduction to Acid and Base
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Concepts covered in Science [English] 8 Standard Maharashtra State Board chapter 12 Introduction to Acid and Base are Bases (Alkalis), Indicators, Types of Double Displacement: Neutralization Reaction, Acids, Properties of Acids, Uses of Acids, Properties of Bases (Alkalis), Uses of Bases, Making of natural indicator.
Using Balbharati Science [English] 8 Standard Maharashtra State Board solutions Introduction to Acid and Base 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 Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Science [English] 8 Standard Maharashtra State Board students prefer Balbharati Textbook Solutions to score more in exams.
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