General Science Practice Question and Answer
8 4 Q:
5e6b78f4c34ec57f0d141839 4 Q:
5dbc3fb76960167377568262 4 Q:
5db92809ada4ad08a8d4cef1 4 Q:
5f1953509679b57327add7f1 4 Q:
5e5760afbeb8f66e4485ebcc 4 Q:
5e37def272f03a106da6efc2 4 Answer : 2. "Methane"
4 Q:
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Q: The most common cause of anemia in our country is –
2081 05e6b78f4c34ec57f0d141839
5e6b78f4c34ec57f0d141839- 1Potassium deficiencyfalse
- 2Calcium deficiencyfalse
- 3Iron deficiencytrue
- 4Magnesium deficiencyfalse
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Answer : 3. "Iron deficiency "
Q: The force that a neutron exerts on a proton inside an atom is:
2080 05dbc3fb76960167377568262
5dbc3fb76960167377568262- 1Nuclear forcetrue
- 2Gravitational forcefalse
- 3Tidal forcefalse
- 4Electrostatic forcefalse
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Answer : 1. "Nuclear force"
Q: Bernoulli’s theorem is applicable to:
2074 05db92809ada4ad08a8d4cef1
5db92809ada4ad08a8d4cef1- 1flow of liquidstrue
- 2viscosityfalse
- 3surface tensionfalse
- 4static fluid pressurefalse
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Answer : 1. "flow of liquids"
Q: How much blood is pumped in one heart beat?
2069 05f1953509679b57327add7f1
5f1953509679b57327add7f1- 140 to 50 mililitersfalse
- 230 to 40 mililitersfalse
- 330 to 50 mililitersfalse
- 460 to 90 mililiterstrue
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Answer : 4. "60 to 90 mililiters "
Q: The amount of light entering the eye is controlled by which of the following organs?
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5e5760afbeb8f66e4485ebcc- 1Coniryafalse
- 2Coroyadfalse
- 3Retinafalse
- 4Iristrue
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Answer : 4. "Iris"
Q: Photosynthesis occurs —
2065 05e37def272f03a106da6efc2
5e37def272f03a106da6efc2- 1In nucleusfalse
- 2In mitochondriafalse
- 3In chloroplasttrue
- 4Peroxysomfalse
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Answer : 3. "In chloroplast"
Q: The main constituent of biogas is 2061 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: Communication satellites are used to -
2057 060b0db633f7fb454b9dd1605
60b0db633f7fb454b9dd1605- 1provide information of natural resources onlyfalse
- 2transmit communication signal onlyfalse
- 3receive communication signal onlyfalse
- 4receive and redirect communication signaltrue
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Answer : 4. "receive and redirect communication signal "
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