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Chapters
3.1: The Plate of Gold
3.2: The Kite Festival
3.3: The Last Leaf
3.4: Leisure
मराठी
८: गिर्यारोहणाचा अनुभव
९: झुळूक (कविता)
१०: आम्ही हवे आहोत का?
Mathematics
10: Division of Polynomials
11: Statistics
12: Equations in One Variable
13: Congruence of Triangles
General Science
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
History
8: Civil Disobedience Movement
9: Last Phase of Struggle for Independence
10: Armed Revolutionary Movement
Civics
4: The Indian Judicial System
Geography
6: Land Use
7: Population
8: Industries
![Balbharati solutions for एकात्मिक ८ इयत्ता भाग ३ [इंग्रजी माध्यम] महाराष्ट्र राज्य शिक्षण मंडळ chapter 13 - Chemical Change and Chemical Bond - Shaalaa.com](/images/integrated-8-standard-part-3-english-medium-maharashtra-state-board_6:5e91e38f38e44ead806db00c8fb6eb23.jpg "Balbharati solutions for एकात्मिक ८ इयत्ता भाग ३ [इंग्रजी माध्यम] महाराष्ट्र राज्य शिक्षण मंडळ chapter 13 - Chemical Change and Chemical Bond")
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Solutions for Chapter 13: Chemical Change and Chemical Bond
Below listed, you can find solutions for Chapter 13 of Maharashtra State Board Balbharati for एकात्मिक ८ इयत्ता भाग ३ [इंग्रजी माध्यम] महाराष्ट्र राज्य शिक्षण मंडळ.
Balbharati solutions for एकात्मिक ८ इयत्ता भाग ३ [इंग्रजी माध्यम] महाराष्ट्र राज्य शिक्षण मंडळ 13 Chemical Change and Chemical Bond Exercises [Page 90]
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
An ______ is drawn in between the reactants and products while writing the equation for a chemical reaction.
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
Rusting of iron is a ______ chemical change.
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
The spoiling of food is a chemical change which is recognized from the generation of certain ______ due to it.
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
A colourless solution of calcium hydroxide in a test tube turns ______ on blowing in it through a blow tube for some time.
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
The white particles of baking soda disappear when put in lemon juice. This means that it is a ______ change.
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
Oxygen is a ______ in respiration.
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
Sodium chloride is ______ compound while hydrogen chloride is ______ compound.
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
Electron ______ is complete in each hydrogen in a hydrogen molecule.
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
Chlorine (Cl2) molecule is formed by ______ of electrons between two chlorine atoms.
Explain by writing a word equation.
Respiration is a chemical change.
Explain by writing a word equation.
Hard water gets softened on mixing with a solution of washing soda.
Explain by writing a word equation.
Limestone powder disappears on adding to dilute hydrochloric acids.
Explain by writing a word equation.
Bubbles are seen on adding lemon juice to baking soda.
Match the pairs.
| a. | Photosynthesis | i. | Tendency to lose electrons |
| b. | Water | ii. | Reactant in combustion process |
| c. | Sodium chloride | iii. | Chemical change |
| d. | Dissolution of salt in water | iv. | Covalent bond |
| e. | Carbon | v. | Ionic bond |
| f. | Fluorine | vi. | Physical change |
| g. | Magnesium | vii. | Tendency to form anion |
Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.
Sodium chloride
Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.
Potassium fluoride
Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.
Water
Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.
Hydrogen chloride
Balbharati solutions for एकात्मिक ८ इयत्ता भाग ३ [इंग्रजी माध्यम] महाराष्ट्र राज्य शिक्षण मंडळ 13 Chemical Change and Chemical Bond Project [Page 90]
Prepare a list of the chemical changes that occur in your house and surroundings and discuss these in the class.
Solutions for 13: Chemical Change and Chemical Bond
Balbharati solutions for एकात्मिक ८ इयत्ता भाग ३ [इंग्रजी माध्यम] महाराष्ट्र राज्य शिक्षण मंडळ chapter 13 - Chemical Change and Chemical Bond
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Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Balbharati textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in एकात्मिक ८ इयत्ता भाग ३ [इंग्रजी माध्यम] महाराष्ट्र राज्य शिक्षण मंडळ chapter 13 Chemical Change and Chemical Bond are Chemical Reaction, Chemical Bond, Changes-Physical and Chemical, Indicators of a Chemical Change (Chemical Reaction), Chemical Changes in Everyday Life, The Covalent Bond, Ionic or Electrovalent Bond.
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