Chemistry
Grade-9
Easy
Question
Ionic compounds conduct electricity when they are in their solid state.
- True
- False
Hint:
In a molten state, ions are free to move.
The correct answer is 'False'.
- Ionic compounds dissolve in water.
- Ionic compounds conduct electricity in a molten state.
- Ionic compounds when dissolved in water ions are free to move.
Related Questions to study
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Ionic compounds have low boiling points.
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- False
Ionic compounds have low boiling points.
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- True
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Ionic compounds conduct electricity when dissolved in water. Which statement below explains the best?
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- Electrons are free to move.
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- There are weak intermolecular forces of attraction.
Ionic compounds conduct electricity when dissolved in water. Which statement below explains the best?
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- Ions are free to move.
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What properties does an ionic compound have?
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- A low boiling point and it conducts electricity when dissolved in water
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What type of forces hold on an ionic lattice compounds?
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A ball is dropped from the top of a building of height 80 m. Considering the acceleration due to gravity of the Earth to be 10 m/s2, the time it takes to hit the ground is ____s
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The displacement of the body whose v-t graph is given below is ____ m.

The displacement of the body whose v-t graph is given below is ____ m.

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In a mathematical problem, Samuel was provided with the values of s, u, and a and the value of t was asked to be calculated. Samuel substituted those values into the second equation of motion and got a quadratic equation in t as a result. He thought of plotting a graph taking t in the x-axis. How will the graph look like?
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