Chemistry
Grade-6
Easy
Question
Freezing point of water is:
- 100oC
- 0oC
- Both A and B
- 273oC
Hint:
Freezing is the Temperature at which ice is formed.
The correct answer is: 0oC
- Freezing is a phase transition phenomenon.
- During freezing liquid changes to solid.
- The temperature at which a particular liquid changes its state to a solid is called the freezing point.
- The freezing point of water is 273K.
Related Questions to study
Chemistry
The boiling point and melting point of water is:
- 100, 0
- 0, 100
- 273, 100
- 273, 273
The boiling point and melting point of water is:
ChemistryGrade-6
- 100, 0
- 0, 100
- 273, 100
- 273, 273
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The rate of diffusion is very low for which of the following?
- Solid
- Liquid
- Gases
- Plasma
The rate of diffusion is very low for which of the following?
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- Solid
- Liquid
- Gases
- Plasma
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The process of converting the substance from liquid to gas is called:
- Melting
- Boiling
- Evaporation
- Condensation
The process of converting the substance from liquid to gas is called:
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- Melting
- Boiling
- Evaporation
- Condensation
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What is meant by dry ice?
- Solid carbon dioxide
- Liquid carbon dioxide
- Ice that melts
- None of these
What is meant by dry ice?
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- Solid carbon dioxide
- Liquid carbon dioxide
- Ice that melts
- None of these
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Which of the following has the least energy?
- Solid
- Liquid
- Gases
- All the above
Which of the following has the least energy?
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- Solid
- Liquid
- Gases
- All the above
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Which of the following describe the liquid?
- Liquid does not have definite volume, but has definite shape
- Liquid has shape and have definite volume
- Liquid occupies the shape of container and has definite volume
- None of the above
Which of the following describe the liquid?
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- Liquid does not have definite volume, but has definite shape
- Liquid has shape and have definite volume
- Liquid occupies the shape of container and has definite volume
- None of the above
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Which type of forces is present in-between the particles?
- Intra molecular forces
- Collision forces
- Inter molecular forces
- All the above
Which type of forces is present in-between the particles?
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- Intra molecular forces
- Collision forces
- Inter molecular forces
- All the above
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Mist is a mixture of:
- liquid+ gas
- Solid + solid
- Solid + gas
- Different liquids
Mist is a mixture of:
ChemistryGrade-6
- liquid+ gas
- Solid + solid
- Solid + gas
- Different liquids
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The process of converting the substance from solid to gas is called:
- Melting
- Boiling
- Evaporation
- Sublimation
The process of converting the substance from solid to gas is called:
ChemistryGrade-6
- Melting
- Boiling
- Evaporation
- Sublimation
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Which one of the following is incorrect?
- Matter is anything that has mass and occupy space
- Atom is the basic form of matter
- Matter is continuous in nature
- In solid state, the interparticle space is less
Which one of the following is incorrect?
ChemistryGrade-6
- Matter is anything that has mass and occupy space
- Atom is the basic form of matter
- Matter is continuous in nature
- In solid state, the interparticle space is less
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The substance which changes its states from solid to liquid is called
- Boiling
- Melting
- Evaporation
- Sublimation
The substance which changes its states from solid to liquid is called
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- Boiling
- Melting
- Evaporation
- Sublimation
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Choose the statement that is incorrect:
- All substance are made of particles
- Matter contains particles
- Solids, liquids and gases are the three states of matter
- Some liquids do not contain particles
Choose the statement that is incorrect:
ChemistryGrade-6
- All substance are made of particles
- Matter contains particles
- Solids, liquids and gases are the three states of matter
- Some liquids do not contain particles
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When liquids are heated, they:
- Expand less than solids but less than gases
- Expand more than solids but less than gases
- Expand more in gases but more in solids
- All of the above
When liquids are heated, they:
ChemistryGrade-6
- Expand less than solids but less than gases
- Expand more than solids but less than gases
- Expand more in gases but more in solids
- All of the above
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When you heat a sample of gas, what happens to the particles that make up the gas?
- The particles move faster
- The particles get broken
- The particles’ size gets smaller
- The particles become more denser
When you heat a sample of gas, what happens to the particles that make up the gas?
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- The particles move faster
- The particles get broken
- The particles’ size gets smaller
- The particles become more denser
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When an iron rod is heated, it gets longer upon beating, this is because the particles in the iron rod:
- Change the shape
- Gets bigger
- Gets close together
- Move further apart
When an iron rod is heated, it gets longer upon beating, this is because the particles in the iron rod:
ChemistryGrade-6
- Change the shape
- Gets bigger
- Gets close together
- Move further apart