Physics
Grade-10
Easy
Question
What is energy?
- Provides heat and light
- Things that we eat
- The ability to do work
- The strength of an object
Hint:
work can also be defined as the transfer of energy.
The correct answer is: The ability to do work
- The ability to do work is called energy.
Related Questions to study
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A type of energy that is made by splitting uranium atoms is
A type of energy that is made by splitting uranium atoms is
PhysicsGrade-10
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Uranium is a __.
Uranium is a __.
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Coal is a __________ energy resource.
Coal is a __________ energy resource.
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__________ is an energy source that will not run out in the next several hundred years.
__________ is an energy source that will not run out in the next several hundred years.
PhysicsGrade-10
Chemistry
Assertion: Oxide ores are concentrated by the froth floatation process.
Reason: In froth floatation process, pine oil is used.
Assertion: Oxide ores are concentrated by the froth floatation process.
Reason: In froth floatation process, pine oil is used.
ChemistryGrade-10
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_______ is the element not found in the native state.
_______ is the element not found in the native state.
ChemistryGrade-10
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Copper pyrites ore is concentrated by which of the following methods?
Copper pyrites ore is concentrated by which of the following methods?
ChemistryGrade-10
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Which one of the following is not a method of concentration of ore?
Which one of the following is not a method of concentration of ore?
ChemistryGrade-10
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The practical application in the froth floatation process for the concentration of ores is:
The practical application in the froth floatation process for the concentration of ores is:
ChemistryGrade-10
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Pick the odd one out:
Pick the odd one out:
ChemistryGrade-10
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What is the role of aluminum in the metallurgical process?
What is the role of aluminum in the metallurgical process?
ChemistryGrade-10
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Pick the odd one out:
Pick the odd one out:
ChemistryGrade-10
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The metal that is not extracted from leaching is:
The metal that is not extracted from leaching is:
ChemistryGrade-10
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Oil that is used in the froth floatation process as a frothing agent:
Oil that is used in the froth floatation process as a frothing agent:
ChemistryGrade-10
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______________ are the collectors that increase the metal component of the ore’s non wettability.
______________ are the collectors that increase the metal component of the ore’s non wettability.
ChemistryGrade-10
