Chemistry Grade 9 Quiz
6 Questions
| Total Attempts: 2535
Here you will see a quiz for chemistry. Try to do your best.
Questions and Answers
- 1.The ionic compounds are always ......
- A.
Simple Ionic compounds
- B.
Giant Ionic compounds
- C.
Both
- 2.Ionic compounds always Conduct electricity
- A.
True
- B.
False
- 3.Covalent bonds take place between ...... & ...... and happen by ...... electrons
- 4.What is the formula for Sodium Chloride?
- A.
Na2Cl
- B.
NaCl
- C.
NaCl2
- 5.Zinc, Iron, Magnesium.....Which is the correct reactivity order?"from the highest to lowest"
- A.
Iron, Magnesium, Zinc
- B.
Magnesium , Zinc, Iron
- C.
Zinc, Iron, Magnesium
- 6.We add ...... to Bauxite (Al2O3) to reduce it's melting point from ...... to ...... (Numbers)
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