Exercise
Embibe Experts Science Solutions for Exercise
Simple step-by-step solutions to Exercise questions of Metals and Non-Metals from Science Crash Course (Based on Revised Syllabus-2023). Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Exercise with Hints & Solutions
When metallic oxides dissolved in water they form _____.
Gold has been known and used for thousands of years longer than aluminium. Explain why?
State the property utilised in the following:
Metal alloys are used for making bells and strings of musical instruments.
Can non-metals displace hydrogen from water?
Explain why metals are able to conduct electricity.
Complete the given table with respect to the formation of aluminium fluoride.
| Element | Atomic number | Electronic configuration | Number of electrons donated or received |
| _____ | _____ | ||
| _____ | _____ |
'Sodium chloride is a molecule'. Explain why this statement is not true.
Name two metals, which do not react with oxygen even at high temperatures.
