Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 4: ASSESSMENT ZONE
Anita Sood Science Solutions for Exercise - Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 4: ASSESSMENT ZONE
Attempt the free practice questions from Exercise 4: ASSESSMENT ZONE with hints and solutions to strengthen your understanding. Expanded Universal Science solutions are prepared by Experienced Embibe Experts.
Questions from Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 4: ASSESSMENT ZONE with Hints & Solutions
Solution of a non-metal oxide:
Ore is a mineral from which _____ can be extracted profitably.
Metals react with oxygen to form _____. (metal oxides/ amphoteric oxides)
_____ is the name of the metal used to make parts of aeroplanes and spacecrafts.
Rusting is an example of corrosion of _____. (Aluminium/ Iron)
The name of metal used in a thermometer is _____.
Take a few iron nails and store some of them in an airtight container having silica gel. Leave the rest of the iron nails in a test tube and place them outside in the rainy weather. Observe the iron nails after a week.
b. Which way would you prefer to keep iron nails?
Discuss four uses of metals and non-metals.
