General Science Practice Question and Answer
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Q: Which one among the following nontoxic gases helps in formation of enzymes which ripen fruit?
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5dc3c4358f85a87e42a7095b- 1Acetylenetrue
- 2Ethanefalse
- 3Methanefalse
- 4Carbon dioxidefalse
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Answer : 1. "Acetylene"
Q: Photosynthesis occurs —
1609 05e37def272f03a106da6efc2
5e37def272f03a106da6efc2- 1In nucleusfalse
- 2In mitochondriafalse
- 3In chloroplasttrue
- 4Peroxysomfalse
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Answer : 3. "In chloroplast"
Q: The metal always found in free state is__
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5db92a73e7ff3d08a1c5ffbf- 1Goldtrue
- 2Sodiumfalse
- 3Silverfalse
- 4copperfalse
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Answer : 1. "Gold"
Q: Which planet spins the fastest?
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610a5640997056628329f01e- 1Marsfalse
- 2Jupitertrue
- 3Mercuryfalse
- 4Venusfalse
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Answer : 2. "Jupiter"
Q: What is the chemical composition of Red Lead?
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5eb9415d64cb07648b62d82d- 1Pb3O4true
- 2Hgsfalse
- 3Pbofalse
- 4Pbsfalse
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Answer : 1. "Pb3O4 "
Q: Whose pieces are the magnet protectors?
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5e574881c202fc4e80bf5859- 1Nickelfalse
- 2Cobaltfalse
- 3Steelfalse
- 4Soft Irontrue
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Answer : 4. "Soft Iron"
Q: The most common cause of anemia in our country is –
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5e6b78f4c34ec57f0d141839- 1Potassium deficiencyfalse
- 2Calcium deficiencyfalse
- 3Iron deficiencytrue
- 4Magnesium deficiencyfalse
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Answer : 3. "Iron deficiency "
Q: Who discovered Nitrogen?
1592 06058710b4789ef0456dc027c
6058710b4789ef0456dc027c- 1Faradayfalse
- 2Heisenbergfalse
- 3Hookefalse
- 4Rutherfordtrue
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Answer : 4. "Rutherford"
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