mediumFPSCMost repeatedPast paperAsked in FPSC ALL PAST PAPERS 2018Everyday Science
Source: Dated FPSC paper reference: FPSC All Past Papers, date 2018, batch Multiple Papers.
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View all1Element extracted from Sea water?2A Fahrenheit thermometer indicates a temperature of ‘ 14°F. its corresponding reading on the Celsius scale will be _________?3Which group of animals has heterogametic females?4The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from____________ ?5When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?6The Green House Effect is caused by an excess of ?
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Correct Answer: B: 300,000 km/s
Explanation: Speed of light in vacuum: ~299,792 km/s (rounded to 300,000 km/s). Symbol: c. Light takes ~8 minutes to travel from Sun to Earth. Fastest possible speed in universe.
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- Element extracted from Sea water?
- A Fahrenheit thermometer indicates a temperature of ‘ 14°F. its corresponding reading on the Celsius scale will be _________?
- Which group of animals has heterogametic females?
- The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from____________ ?
- When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?
- The Green House Effect is caused by an excess of ?