Name: Two Substances Used to Make Electric Wires

Name: Two substances used to make electric wires

One Line Answer

Two substances used to make electric wires are:
1. Copper.
2. Aluminium as these are good conductors of electricity.

shaalaa.com

Is there an error in this question or solution?

Chapter 4: Elements, Compounds, Symbols And Formulae - Exercise 3

Chapter 4 Elements, Compounds, Symbols And Formulae
Exercise 3 | Q 1.3

Define mixture.

Fill in the blank

Chalk powder dissolved in water is an example of a Chalk powder dissolved in water is an example of a _________.

Indicate whether the following statement is true or false:
Elements are made up of compounds

Give the name of the radical - NO₃

Complete the statement with the correct words.
Acid’s are chemicals which are _____ in taste and derived from plants and ________.

Select the correct answer from the choice given below.
An impure substance

Write the names of elements from the following symbol:

Give three differences between elements & compounds with relevant examples.

Assertion: Air is a mixture of elements only.

Reason: Only nitrogen, oxygen and neon gases exist in air.

Water contains _____ and _____ element.