Dhiren M Doshi Solutions for Chapter: Materials: Metals and Non-Metals, Exercise 4: Exercise
Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Chapter: Materials: Metals and Non-Metals, Exercise 4: Exercise
Attempt the free practice questions on Chapter 4: Materials: Metals and Non-Metals, Exercise 4: Exercise with hints and solutions to strengthen your understanding. LEARNING SCIENCE solutions are prepared by Experienced Embibe Experts.
Questions from Dhiren M Doshi Solutions for Chapter: Materials: Metals and Non-Metals, Exercise 4: Exercise with Hints & Solutions
Give reason for the following:
Diamonds are used for making jewellery.
State any three physical and two chemical properties that prove that copper is a metal.
Utensils made of pyrex glass can be used for heating. Is glass a metal ?
Why does gallium start melting on our palm?
Why does magnesium ribbon start floating on hot water?
What do you observe when you add a piece of aluminium to a freshly prepared solution of sodium hydroxide? What happens when you bring a burning matchstick near the mouth of test tube?
Priya has to choose between silver and copper vessels for heating. You would suggest Priya to prefer.
A metal 'M' has shining appearance and reacts with hot water and also with dilute hydrochloric acid to evolve hydrogen gas. The metal 'M' ____.
