General Science Practice Question and Answer
8 4 Answer : 1. "numbers of neutrons"
4 Q:
5e2537b3643ee23eb6aea0f3 4 Q:
5de48f31848f4a29cf45ae3c 4 Q:
5ebe102a828a397cdc6420a9 4 Q:
5dfc9d4340c34473ac86ae3c 4 Q:
5f324eeba19eae5979fdd9c6 4 Q:
5df1f3740183ea49d62ce296 4 Answer : 3. "heliophytes"
Q: Isotopes are atoms of the same element that have different 2680 05b5cc5ffe4d2b4197774b43b
5b5cc5ffe4d2b4197774b43b- 1numbers of neutronstrue
- 2numbers of electronsfalse
- 3numbers of protonsfalse
- 4atomic numbersfalse
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Answer : 1. "numbers of neutrons"
Explanation :
Answer: A) numbers of neutrons Explanation: Isotopes are variations of an element that have the same charge as the original element, but a different mass, which is caused by either more/less neutrons in the nucleus.
Q: Safety fuse wire used in domestic electrical appliances is made of metal of low
2674 15e2537b3643ee23eb6aea0f3
5e2537b3643ee23eb6aea0f3- 1resistancefalse
- 2melting pointtrue
- 3specific gravityfalse
- 4conductancefalse
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Answer : 2. "melting point"
Q: When chlorophyll is burnt which element is obtained?
2674 05de48f31848f4a29cf45ae3c
5de48f31848f4a29cf45ae3c- 1Cafalse
- 2Nafalse
- 3Mgtrue
- 4Mnfalse
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Answer : 3. "Mg"
Q: Which of the following instrument is used to measure Soil Water Tension?
2671 05ebe102a828a397cdc6420a9
5ebe102a828a397cdc6420a9- 1Photometerfalse
- 2Pyrometerfalse
- 3Psychrometerfalse
- 4Tensiometertrue
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Answer : 4. "Tensiometer "
Q: Which of the following is caused by the higher concentration of Nitrogen and Phosphorous?
2670 05dfc9d4340c34473ac86ae3c
5dfc9d4340c34473ac86ae3c- 1Eutrophicationtrue
- 2Hardnessfalse
- 3Alkalinityfalse
- 4Acidityfalse
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Answer : 1. "Eutrophication "
Q: Which of the following is usually not an air - pollutant?
2658 05f324eeba19eae5979fdd9c6
5f324eeba19eae5979fdd9c6- 1Carbon dioxidefalse
- 2Nitrous oxidetrue
- 3Hydrocarbonsfalse
- 4Sulphur Dioxidefalse
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Answer : 2. "Nitrous oxide "
Q: The 'Greenhouse effect' is produced due to the presence of excess amount of
2641 05df1f3740183ea49d62ce296
5df1f3740183ea49d62ce296- 1Sulphur dioxidefalse
- 2Nitrogen dioxidefalse
- 3Carbon monoxidefalse
- 4Methanetrue
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Answer : 4. "Methane "
Q: Plants growing in sunlight are called 2640 05b5cc798e4d2b4197775049f
5b5cc798e4d2b4197775049f- 1sciophytesfalse
- 2xerophytesfalse
- 3heliophytestrue
- 4hydrophytesfalse
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Answer : 3. "heliophytes"
Explanation :
Answer: C) heliophytes Explanation:
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