1. Light year is a unit of   Distance   Speed   Time Period   Light Intensity   Hint Half-n-half Clue   2. A voltmeter is used to measure   Current Density   Voltage   Gravitational Acceleration   Specific Heat Capacity   Half-n-half Clue   3. Candela is the unit of Luminous Intensity   True   False   4. Which is the odd one out   Thermometer   Measuring Tape   Vernier Calipers   Screw Gauge   Half-n-half Clue   5. Spring Balance is used to measure volume.   True   False   6. 100 minutes = 1 hour   True   False   7. The SI unit of work is   Lumen   Watts (W)   Joule (J)   Ergs   Half-n-half Clue