Please select a subject first
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Eyes are considered as ______ to the world.
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Assertion: Oral hygiene is good.
Reason: Sound teeth has healthy gums with healthy surrounding tissues.
Concept: undefined >> undefined
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Write about the right way of protecting the eyes.
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How to keep your hair clean and healthy?
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What is this picture? Explain.
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In thermometer when bulb comes in contact with hot object, liquid inside it ______.
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The body temperature of a healthy man is;
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Mercury is often used in laboratory thermometers because it ______.
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Heat energy transfer from ______ to ______.
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The common laboratory thermometer is a ______ thermometer
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Match the following
| i. | Clinical thermometer | A form of energy |
| ii. | Normal temperature of human body | 100°C |
| iii. | Heat | 37°C |
| iv. | Boiling point of water | 0°C |
| v. | Melting point of water | Kink |
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Jyothi was prepared to measure the temperature of hot water with a clinical thermometer. Is it right or wrong? Why?
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A clinical thermometer is not used to measure the temperature of air, why?
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What is the use of kink in clinical thermometer?
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Why do we jerk a clinical thermometer before we measure the body temperature?
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Why do we use Mercury in thermometers? Can water be used instead of mercury? What are the problems in using it?
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Draw the diagram of a clinical thermometer and label its parts.
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State the similarities and differences between the laboratory thermometer and the clinical thermometer
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The direction of conventional current is ______ to electron flow.
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True or False – If False give the correct answer
Electron flow is in the same direction to conventional current flow.
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