mediumFPSCNTSCSSPPSCEveryday Science
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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 ?
Answer and explanation
Correct Answer: B: Concave lens
Explanation: The correct answer is B: Concave lens. Myopia (nearsightedness) is corrected by using a concave (diverging) lens. The lens corrects the focal point from in front of the retina to directly on the retina, allowing clear distant vision.
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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 ?