Study Materials: ncert solutions

Our ncert solutions for Solutions 4. Materials : Metals And Non-Metals - Additional Questions With Solutions | Class 8 Science - Toppers Study is the best material for English Medium students cbse board and other state boards students.

Solutions ⇒ Class 8th ⇒ Science ⇒ 4. Materials : Metals And Non-Metals

Solutions 4. Materials : Metals And Non-Metals - Additional Questions With Solutions | Class 8 Science - Toppers Study

Topper Study classes prepares ncert solutions on practical base problems and comes out with the best result that helps the students and teachers as well as tutors and so many ecademic coaching classes that they need in practical life. Our ncert solutions for Solutions 4. Materials : Metals And Non-Metals - Additional Questions With Solutions | Class 8 Science - Toppers Study is the best material for English Medium students cbse board and other state boards students.

Solutions 4. Materials : Metals And Non-Metals - Additional Questions With Solutions | Class 8 Science - Toppers Study

CBSE board students who preparing for class 8 ncert solutions maths and Science solved exercise chapter 4. Materials : Metals And Non-Metals available and this helps in upcoming exams 2024-2025.

You can Find Science solution Class 8 Chapter 4. Materials : Metals And Non-Metals

All Chapter review quick revision notes for chapter 4. Materials : Metals And Non-Metals Class 8
NCERT Solutions And Textual questions Answers Class 8 Science
Extra NCERT Book questions Answers Class 8 Science
Importatnt key points with additional Assignment and questions bank solved.

Chapter 4 Science class 8

Additional Questions With Solutions class 8 Science Chapter 4. Materials : Metals And Non-Metals

Sure! The following topics will be covered in this article

Solutions 4. Materials : Metals And Non-Metals - Additional Questions With Solutions | Class 8 Science - Toppers Study
Class 8 Ncert Solutions
Solution Chapter 4. Materials : Metals And Non-Metals Class 8
Solutions Class 8
Chapter 4. Materials : Metals And Non-Metals Additional Questions With Solutions Class 8

Notice

/home/atpeduca/public_html/toppersstudy.com/view-home.php

123

4. Materials : Metals And Non-Metals

| Additional Questions With Solutions |

Solutions 4. Materials : Metals And Non-Metals - Additional Questions With Solutions | Class 8 Science - Toppers Study

Additional Questions With Solutions

Q1: What is malleability?

Ans: The property of metals by which they can be beaten into thin sheets is called malleability.

Q2: What is ductility?

Ans: The property of metal by which it can be drawn into wires is called ductility.

Q3: What is sonorous?

Ans: Metals produce ringing sounds, They are said to be sonorous.

Q4: Define metals.

Ans: The materials which have the property of hard, malleable, ductile, sonorous and good conductor of heat and electricity. These are called metals.

Q5: Define non-metals.

Ans: Some materials are soft and dull and they break down into powdery mass on tapping with hammer. They are not sonorous and are poor conductors of heat and electricity. These materials are called non-metals. Examples of non-metals are sulphur, carbon, oxygen, phosphorus, etc.

Q6: What is the property of metallic oxide?

Ans: Basic in nature.

Q7:What is the property of non-metallic oxide?

Ans: Acidic in nature.

Q8: Complete the following reaction.

(i) Magnesium (Mg) + Oxygen (O₂)® 2MGO.

(ii) Iron (Fe) + Oxygen (O₂)+ Water (H₂O) ® Fe₃ O₄ +2H_2.

Q9: Why is phosphorous is stored in water?

Ans: Phosphorus is a very reactive non-metal. It catches fire if exposed to air. To prevent the contact of phosphorus with atmospheric oxygen, it is stored in water.

Q10: Which gas burns with Pop sound?

Ans: Hydrogen.

Q11: What does the ‘pop’ sound indicate?

Ans: The pop sound indicates the presence of hydrogen gas.

Q12: What is produced When Metals react with sodium hydroxide?

Ans: Metals react with sodium hydroxide to produce hydrogen gas.

Q13: Write the chemical formula of rust.

Ans: Fe₂O₃

Other Pages of this Chapter: 4. Materials : Metals And Non-Metals

1. Chapter 4. Materials : Metals And Non-Metals | Chapter Review

2. Chapter 4. Materials : Metals And Non-Metals | Text books exercise

3. Chapter 4. Materials : Metals And Non-Metals | Text Book Exercise

4. Chapter 4. Materials : Metals And Non-Metals | Additional Questions With Solutions

5. Chapter 4. Materials : Metals And Non-Metals | Additional Questions With Solutions

Select Your CBSE Classes

Important Study materials for classes 06, 07, 08,09,10, 11 and 12. Like CBSE Notes, Notes for Science, Notes for maths, Notes for Social Science, Notes for Accountancy, Notes for Economics, Notes for political Science, Noes for History, Notes For Bussiness Study, Physical Educations, Sample Papers, Test Papers, Mock Test Papers, Support Materials and Books.