General Science Questions Practice Question and Answer
8 4 Q:
62e9fcc36f92bf0da7cdbedb 4 Q:
5e2fc76edd24fe7035a67789 4 Answer : 2. "Methane"
4 Q:
5ed72721b516791f264a7739 4 Q:
5ee99605109b5d6e01623341 Answer : 3. "Sulphuric acid"
4 Q:
5e37db0b72f03a106da6cf63 4 Q:
5e37def272f03a106da6efc2 4 Q:
5dc3c4358f85a87e42a7095b
Q: Who Invented Induction Coil?
1819 062e9fcc36f92bf0da7cdbedb
62e9fcc36f92bf0da7cdbedb- 1Edwin Howard Armstrongfalse
- 2John Barberfalse
- 3Edwin Beard Buddingfalse
- 4Nicholas Callantrue
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Answer : 4. "Nicholas Callan"
Q: Night blindness is cause by lack of which vitamin?
1819 05e2fc76edd24fe7035a67789
5e2fc76edd24fe7035a67789- 1Vitamin Atrue
- 2Vitamin Bfalse
- 3Vitamin Cfalse
- 4Vitamin Dfalse
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Answer : 1. "Vitamin A"
Q: The main constituent of biogas is 1804 05b5cc69de4d2b4197774c8e1
5b5cc69de4d2b4197774c8e1- 1oxygenfalse
- 2Methanetrue
- 3acetic acidfalse
- 4methyl alcoholfalse
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Answer : 2. "Methane"
Explanation :
Answer: B) Methane Explanation: The main constituent of biogas is methane (55-70%), CO2 (30-45%) and some traces of gases such as H2S and ammonia. Biogas is produced under anaerobic conditions; the process is denominated as anaerobic digestion.
Q: Light travels at the fastest speed in
1803 05ed72721b516791f264a7739
5ed72721b516791f264a7739- 1glassfalse
- 2waterfalse
- 3hydrogenfalse
- 4vacuumtrue
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Answer : 4. "vacuum"
Q: Which of the following acids is used in car batteries?
1802 05ee99605109b5d6e01623341
5ee99605109b5d6e01623341- 1Nitric acidfalse
- 2Hydrochloric acidfalse
- 3Sulphuric acidtrue
- 4Hydrofloric acidfalse
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Answer : 3. "Sulphuric acid"
Explanation :
sulphuric acid is used in car batteries.
Q: On which principle of heredity of the mandal is based?
1801 05e37db0b72f03a106da6cf63
5e37db0b72f03a106da6cf63- 1somatic regenerationfalse
- 2asexual reproductionfalse
- 3sexual reproductiontrue
- 4All of the abovefalse
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Answer : 3. "sexual reproduction"
Q: Photosynthesis occurs —
1801 05e37def272f03a106da6efc2
5e37def272f03a106da6efc2- 1In nucleusfalse
- 2In mitochondriafalse
- 3In chloroplasttrue
- 4Peroxysomfalse
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Answer : 3. "In chloroplast"
Q: Which one among the following nontoxic gases helps in formation of enzymes which ripen fruit?
1800 05dc3c4358f85a87e42a7095b
5dc3c4358f85a87e42a7095b- 1Acetylenetrue
- 2Ethanefalse
- 3Methanefalse
- 4Carbon dioxidefalse
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Answer : 1. "Acetylene"
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