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Chapters
2: Motion
3: Fluids
4: Electric charge and Electric current
5: Magnetism and Electromagnetism
6: Light
7: Heat
8: Sound
9: Universe
10: Matter Around Us
11: Atomic Structure
12: Periodic Classification of Elements
13: Chemical Bonding
14: Acids, Bases and Salts
▶ 15: Carbon and its Compounds
16: Applied Chemistry
17: Animal Kingdom
18: Organisation of Tissues
19: Plant Physiology
20: Organ Systems in Animals
21: Nutrition and Health
22: World of Microbes
23: Economic Biology
24: Environmental Science
25: Computer – LibreOffice Impress
![Samacheer Kalvi solutions for Science [English] Class 9 TN Board chapter 15 - Carbon and its Compounds - Shaalaa.com](/images/science-english-class-9-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Science [English] Class 9 TN Board chapter 15 - Carbon and its Compounds")
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Solutions for Chapter 15: Carbon and its Compounds
Below listed, you can find solutions for Chapter 15 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Science [English] Class 9 TN Board.
Samacheer Kalvi solutions for Science [English] Class 9 TN Board 15 Carbon and its Compounds Exercise [Page 183]
Choose the correct answer.
A phenomenon in which an element exists in different modification in same physical state is called ______.
isomerism
allotropy
catenation
crystallinity
Carbon forms large number of organic compounds due to ______.
Allotropy
Isomerism
Tetravalency
Catenation
Nandhini brings his lunch every day to school in a plastic container which has resin code number 5. The container is made of ______.
Polystyrene
PVC
Polypropylene
LDPE
Plastics made of Polycarbonate (PC) and Acrylonitrile Butadiene Styrene (ABS) are made of resin code ______.
2
5
6
7
Graphene is one atom thick layer of carbon obtained from ______.
diamond
fullerene
graphite
gas carbon
The legal measures to prevent plastic pollution come under the ______ Protection Act 1988.
Forest
Wildlife
Environment
Human rights
Fill in the blanks.
______ named carbon.
Buckminster Fullerene contains ______ carbon atoms.
Compounds with same molecular formula and different structural formula are known as ______.
______ is a suitable solven for sulphur.
There are ______ plastic resin codes.
Match the following.
| 1. | Alkyne | Bucky Ball |
| 2. | Andre Geim | Oxidation |
| 3. | C60 | Graphene |
| 4. | Thermocol | Triple bond |
| 5. | Combution | Polystyrene |
Differentiate graphite and diamond
Write all possible isomers of C4H10.
Carbon forms only covalent compounds. Why?
Define Allotrophy
Why are one-time use and throwaway plastics harmful?
Answer in detail.
What is catenation? How does carbon form catenated compounds?
What are the chemical reactions of carbon?
Name the three safer resin codes of plastics and describe their features.
Higher Order Thinking Skill.
Why do carbon exist mostly in combined state?
Higher Order Thinking Skill.
When a carbon fuel burns in less aerated room, it is dangerous to stay there. Why?
Higher Order Thinking Skill.
Explain how dioxins are formed? Which plastic type they are linked to and why they are harmful to humans?
Higher Order Thinking Skill.
Yugaa wants to buy a plastic water bottle. She goes to the shop and sees four different kinds of plastic bottles with resin codes 1, 3, 5 and 7. Which one should she buy? Why?
Solutions for 15: Carbon and its Compounds
Samacheer Kalvi solutions for Science [English] Class 9 TN Board chapter 15 - Carbon and its Compounds
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Concepts covered in Science [English] Class 9 TN Board chapter 15 Carbon and its Compounds are Carbon: A Versatile Element, Discovery of Carbon Milestones, Classification of Compounds of Carbon, Special Features of Carbon, Allotropy and Allotropes of Carbon, Crystalline Allotropes of Carbon: Diamond, Role of Students in the Prevention of Plastic Pollution, Crystalline Allotropes of Carbon: Graphite, Crystalline Allotropes of Carbon: Fullerene, Carbon Compounds in Everyday Life, Man-made Fibre: Plastics, Identifying Different Types of Plastics: Resin Codes, Harmful Effects of Plastics, New Rules to Make Tamil Nadu Plastic Free, Properties of Carbon, Properties of Carbon.
Using Samacheer Kalvi Science [English] Class 9 TN Board solutions Carbon and its Compounds 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 9 TN Board students prefer Samacheer Kalvi Textbook Solutions to score more in exams.
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