General Science Questions Practice Question and Answer
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Q: Earth’s escape velocity is –
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5ddceba4e1ce690ab506e2f7- 115.0 km / secfalse
- 221.0 km / secfalse
- 37.0 km / secfalse
- 411.2 km / sectrue
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Answer : 4. "11.2 km / sec"
Q: What is the average density of the earth?
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5dd23db9e1296123a77bc54f- 1$${0.49 g/cm{^3}}$$false
- 2$${3.3 g/cm{^3}}$$false
- 3$${1 g/cm{^3}}$$false
- 4$${5.513 g/cm{^3}}$$true
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Answer : 4. "$${5.513 g/cm{^3}}$$"
Q: How is the relative humidity expressed?
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5dd2394ac2282c484e440f00- 1gramfalse
- 2Kilogramfalse
- 3Percenttrue
- 4Ratiofalse
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Answer : 3. "Percent"
Q: Which of the following instruments measures electromagnetic radiation?
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5dd23494c2282c484e44094e- 1Pyrheliometerfalse
- 2Cathetometerfalse
- 3Bolometertrue
- 4Phenographfalse
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Answer : 3. "Bolometer"
Q: What do AIDS viruses destroy?
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5dd232f6c2282c484e4406ea- 1Lymphocytetrue
- 2Monocytefalse
- 3Neutrophilsfalse
- 4Basophilsfalse
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Answer : 1. "Lymphocyte"
Q: From whom do teeth and bones gain strength and firmness?
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5dd2325ec2282c484e4406a3- 1Calciumtrue
- 2Fluorinefalse
- 3Chlorinefalse
- 4Sodiumfalse
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Answer : 1. "Calcium"
Q: The branch of study dealing with old age and aging is known as _.
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5dc158cbee5d9e2ea2b31e48- 1Gerontologytrue
- 2Teratologyfalse
- 3Oncologyfalse
- 4Ornithologyfalse
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Answer : 1. "Gerontology "
Q: In Ecosystem the primary producer is
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5dc8e383513f8a7589a019a6- 1Femalefalse
- 2malefalse
- 3Planttrue
- 4Bacteriafalse
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Answer : 3. "Plant"
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