chemistry
grade-9
Easy
Question
Ionic compounds have high melting points:
- True
- False
The correct answer is 'True'.
Related Questions to study
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Why do ionic compounds have high melting and boiling points?
Why do ionic compounds have high melting and boiling points?
ChemistryGrade-9
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Ionic compounds conduct electricity when dissolved in water. Which statement below explains the best?
Ionic compounds conduct electricity when dissolved in water. Which statement below explains the best?
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What properties does an ionic compound have?
What properties does an ionic compound have?
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What type of forces hold on an ionic lattice compounds?
What type of forces hold on an ionic lattice compounds?
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Which of the following is a property of an ionic compound?
Which of the following is a property of an ionic compound?
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Which of the following properties are not shown by ionic compounds:
Which of the following properties are not shown by ionic compounds:
ChemistryGrade-9
science
A car moving at a velocity of 5 m/s accelerates to 25 m/s while covering a distance of 1.8 km. The time it takes to cover that distance is ___ seconds.
A car moving at a velocity of 5 m/s accelerates to 25 m/s while covering a distance of 1.8 km. The time it takes to cover that distance is ___ seconds.
scienceGrade-9
science
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
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
scienceGrade-9
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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.
scienceGrade-9
science
The x-intercept and the y-intercept of a v-t graph represent ___ and ___ respectively.
The x-intercept and the y-intercept of a v-t graph represent ___ and ___ respectively.
scienceGrade-9
science
In a running race between 4 people, the 1st person did not start running as soon as the whistle was blown. He started running after a few seconds. The x-intercept of the v-t graph of the 1st person is ___.
In a running race between 4 people, the 1st person did not start running as soon as the whistle was blown. He started running after a few seconds. The x-intercept of the v-t graph of the 1st person is ___.
scienceGrade-9
science
A stone is thrown upwards. It moves upwards for some time and then starts falling down. The velocity that the stone has just before touching the ground is ___.
A stone is thrown upwards. It moves upwards for some time and then starts falling down. The velocity that the stone has just before touching the ground is ___.
scienceGrade-9
science
An object is moving at some velocity increases its speed later. The y-intercept of its v-t graph is ___.
An object is moving at some velocity increases its speed later. The y-intercept of its v-t graph is ___.
scienceGrade-9
science
The acceleration of the body whose v-t graph is given below is ____ m/s2.
The acceleration of the body whose v-t graph is given below is ____ m/s2.
scienceGrade-9
science
Which of the following quantities cannot be calculated by directly using the second equation of motion?
Which of the following quantities cannot be calculated by directly using the second equation of motion?
scienceGrade-9
