Chemistry, 20.01.2021 20:10 kprincess16r
Exercise
Group-A
1. What are metals? Give any two examples.
2. What are non-metals? Give any two examples.
3. What are metalloids? Write any two examples.
4. Write any two physical properties of metals.
5. Write down the atomic number, atomic weight and valency of
i) Lithium ii) Magnesium iii) Potassium iv) Iron v) Zinc
6. Name the metal which is found in liquid state at normal temp
7. Name
Name any two soft metals.
Answers: 3
Chemistry, 23.06.2019 06:30
An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost
Answers: 3
Exercise
Group-A
1. What are metals? Give any two examples.
2. What are non-metals? Give...
1. What are metals? Give any two examples.
2. What are non-metals? Give...
Computers and Technology, 20.09.2019 17:20