Practice Question and Answer
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Q: Mac Numbers are used in relation to velocity__.
1906 05f8fd2eef28f4b47be4b9347
5f8fd2eef28f4b47be4b9347- 1Soundfalse
- 2Shipfalse
- 3Aircrafttrue
- 4Spacecraftfalse
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Answer : 3. "Aircraft"
Q: The value of the velocity of sound is the lowest.
1705 05f8fd0813ca2d767b181f610
5f8fd0813ca2d767b181f610- 1Solidfalse
- 2Liquidfalse
- 3Gasestrue
- 4All of thesefalse
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Answer : 3. "Gases "
Q: The method of transmission of heat is-
1746 05f8fcfb67793eb35d72651bc
5f8fcfb67793eb35d72651bc- 1Conductionfalse
- 2Convectionfalse
- 3Radiationfalse
- 4All of thesetrue
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Answer : 4. "All of these"
Q: Which is the force due to which the body is pulled towards the center of the earth?
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5f8fcee93ca2d767b181e989- 1Gravitational forcetrue
- 2Massfalse
- 3Momentumfalse
- 4impulsive forcefalse
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Answer : 1. "Gravitational force "
Q: Which elements are caused by different colors of firecrackers-
1545 05f8fcd993ca2d767b181dcbe
5f8fcd993ca2d767b181dcbe- 1Zinc and sulfurfalse
- 2Potassium and mercuryfalse
- 3Stranium and Bariumtrue
- 4Chromium and Nickelfalse
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Answer : 3. "Stranium and Barium "
Q: Horizontal columns are called in the Periodic table.
1741 05f8fcd22f28f4b47be4b616c
5f8fcd22f28f4b47be4b616c- 1Periodictrue
- 2Classfalse
- 3Electrical chemical sequencefalse
- 4Non-metalfalse
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Answer : 1. "Periodic"
Q: The basis of classification of elements in modern periodic table is based on___.
1883 05f8fcca5c380c466d4dcef2c
5f8fcca5c380c466d4dcef2c- 1Atomic numbertrue
- 2Atomic massfalse
- 3Atomic volumefalse
- 4Atomic densityfalse
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Answer : 1. "Atomic number "
Q: How many rupees commemorative coin was released by Prime Minister Shri Narendra Modi on the occasion of the Anniversary of Food and Agriculture Organization (FAO)?
1562 05f8fc8443ca2d767b181bff8
5f8fc8443ca2d767b181bff8- 1100false
- 280false
- 375true
- 465false
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Answer : 3. "75"
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