General Science Practice Question and Answer
8 Q: Which of the following statement is not true about Thermosphere'?
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637faabfa72dd915f3ed9915- 1The Thermosphere lies below the mesosphere.true
- 2The increase in temperature in this layer is due to absorption of X-ray & uv - radiation of the sun by gas molecules.false
- 3It is also known as ionosphere.false
- 4It helps in long distance communications.false
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Answer : 1. "The Thermosphere lies below the mesosphere."
Q: Which one of the following is not an antioxidant?
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62e7de3c4404a856fa0e884c- 1Vitamin Efalse
- 2Seleniumfalse
- 3Lycopenefalse
- 4Aspartametrue
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Answer : 4. "Aspartame"
Explanation :
All of the following are peroxidases.
(A) Vitamin E
(B) Selenium
(C) Lycopene Q: Respiration takes place?
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63b570bd4a6bba4bab1e3e20- 1green cleaverfalse
- 2ribosomefalse
- 3in lysosomesfalse
- 4microconidiatrue
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Answer : 4. "microconidia"
Q: Fungi are plants that lack:
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609917921c52c418ae4c772b- 1Carbon dioxidefalse
- 2Chlorophylltrue
- 3Oxygenfalse
- 4None of thesefalse
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Answer : 2. "Chlorophyll"
Q: Which matching is not correct?
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63bd1f7761d62119f1d2bc7b- 1Electromagnetism - Faradayfalse
- 2Theory of Inheritance - Darwintrue
- 3Laws of Inertia - Newtonfalse
- 4None of these.false
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Answer : 2. "Theory of Inheritance - Darwin"
Q: Method of heat transfer, by which heat emitted by the Sun reaches the Earth
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628b62e644265e01a97fdab5- 1convectionfalse
- 2conductionfalse
- 3radiationtrue
- 4convection and conduction bothfalse
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Answer : 3. "radiation "
Q: Due to which behavior of the barometer which measures the atmospheric pressure, "thunderstorm is coming" is predicted?
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63bd1eb174eba5069d47a5d9- 1the barometer reading rises slowlyfalse
- 2the barometer reading slowly goes downfalse
- 3barometer reading rises suddenlyfalse
- 4barometer reading rises suddenlytrue
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Answer : 4. "barometer reading rises suddenly"
Explanation :
A falling barometric pressure, detected by a barometer, signals an approaching thunderstorm. This drop indicates unstable atmospheric conditions, often preceding stormy weather. Meteorologists use barometric readings to predict thunderstorms, as the decrease in pressure signifies the likelihood of imminent weather disturbances and allows for timely weather warnings.
Q: The chemical name of Baking Soda is?
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61d6d03f5351126dae274734- 1Sodium Bicarbonatetrue
- 2Sodium Hydroxidefalse
- 3Sodium Chloridefalse
- 4Sodium Sulphatefalse
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