Dr. K C Trikha and N K Sehgal Solutions for Chapter: Metals and Non-Metals, Exercise 1: Something To Know
Dr. K C Trikha Science Solutions for Exercise - Dr. K C Trikha and N K Sehgal Solutions for Chapter: Metals and Non-Metals, Exercise 1: Something To Know
Attempt the free practice questions on Chapter 3: Metals and Non-Metals, Exercise 1: Something To Know with hints and solutions to strengthen your understanding. The Living World A book of Science and Technology solutions are prepared by Experienced Embibe Experts.
Questions from Dr. K C Trikha and N K Sehgal Solutions for Chapter: Metals and Non-Metals, Exercise 1: Something To Know with Hints & Solutions
State the fraction of gold present in an carat gold piece.
State the property of copper wires that makes them useful for electrical fittings.
List any two uses of non-metals.
Write the balanced chemical equation for the following reaction:
Sodium reacts with oxygen.
Write the balanced chemical equation for the following reaction:
Aluminium reacts with dilute hydrochloric acid.
Why are gold and platinum suitable for making jewellery?
'Sodium and potassium are stored under kerosene.' Give reason.
Why is bronze preferred over copper metal for making statues?
