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Fill in the blanks. 1. There are ............. fundamental physical quantities. 2. In the ........... system, length is measured in centimeters. 3. 1 kilometre is equal to ........... metres. 4. The amount of matter contained in a body is known as its ............ 5. The first two digits in a 24 hour time fomiat represent the number of ............. 6. If the departure time of a train on a railway ticket is printed as 20:35, then it will depart at .............7. The lower fixed point in a laboratory thermometer is the same as that of ..............8. The temperature at which water freezes is known as ice ............. |
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Answer» 1. There are seven fundamental physical quantities. 2. In the CGS system, length is measured in centimeters. 3. 1 kilometre is equal to 1000 metres. 4. The amount of matter contained in a body is known as its mass. 5. The first two digits in a 24 hour time fomiat represent the number of hours. 6. If the departure time of a train on a railway ticket is printed as 20:35, then it will depart at 8.35 p.m. 7. The lower fixed point in a laboratory thermometer is the same as that of —10°C. 8. The temperature at which water freezes is known as ice point. |
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