Arjun Sharma, Seema Mehra and, Shikha Sharma Solutions for Chapter: Materials: Metals and Non-metals, Exercise 5: Chapter Practice
Arjun Sharma Science Solutions for Exercise - Arjun Sharma, Seema Mehra and, Shikha Sharma Solutions for Chapter: Materials: Metals and Non-metals, Exercise 5: Chapter Practice
Attempt the free practice questions on Chapter 4: Materials: Metals and Non-metals, Exercise 5: Chapter Practice with hints and solutions to strengthen your understanding. All in One - SCIENCE CBSE Class 8 solutions are prepared by Experienced Embibe Experts.
Questions from Arjun Sharma, Seema Mehra and, Shikha Sharma Solutions for Chapter: Materials: Metals and Non-metals, Exercise 5: Chapter Practice with Hints & Solutions
Articles made up of metals produce ringing sound when struck hard.
Oxides of non-metals and metals are acidic in nature.
A less reactive metal displaces a more reactive metal from its salt solution.
Some metals react with sodium hydroxide to produce hydrogen gas.
Phosphorous is used in water purification process.
Iron is used in constructing bridges and houses.
Match the Column A with Column B.
|
Column A (Substance) |
Column B (Application) |
| (a) Oxygen | (i) For making crackers |
| (b) Copper | (ii) For disinfecting water |
| (c) Sulphur | (iii) All living beings inhale during breathing |
| (d) Iron | (iv) For making electric wires |
| (e) Chlorine | (v) For making rails |
Match the Column A with Column B.
|
Column A (Substance) |
Column B (Application) |
| (a) Carbon | (i) For making fertilisers |
| (b) Magnesium | (ii) For making purple coloured solution for wounds |
| (c) Iodine | (iii) For making chlorophyll |
| (d) Zinc | (iv) For galvanising iron |
| (e) Nitrogen | (v) As a fuel |
