General Science Questions Practice Question and Answer
8 4 Q:
5db928d8889f1c0878bb001b 4 Q:
5f1953509679b57327add7f1 4 Q:
61b1dbd945c0db34860a2ec7 4 Q:
610a5640997056628329f01e 4 Q:
5ee85c07109b5d6e015e31ed 4 Q:
5fe1bcbb4c864b4aa0de4b47 4 Q:
6023ebfae4d6c265698f7447 Answer : 4. "Mercury and Venus"
4 Answer : 2. "Methane"
Q: The ozone layer in the atmosphere is at a height of about
2026 05db928d8889f1c0878bb001b
5db928d8889f1c0878bb001b- 125 kmfalse
- 250 kmtrue
- 3100 kmfalse
- 4200 kmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "50 km"
Q: How much blood is pumped in one heart beat?
2020 05f1953509679b57327add7f1
5f1953509679b57327add7f1- 140 to 50 mililitersfalse
- 230 to 40 mililitersfalse
- 330 to 50 mililitersfalse
- 460 to 90 mililiterstrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "60 to 90 mililiters "
Q: When the snowflake melts, the result will be-
2018 161b1dbd945c0db34860a2ec7
61b1dbd945c0db34860a2ec7- 1will change in water levelfalse
- 2will remain unchanged in the water leveltrue
- 3water level will decreasefalse
- 4water level will risefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "will remain unchanged in the water level"
Q: Which planet spins the fastest?
2015 0610a5640997056628329f01e
610a5640997056628329f01e- 1Marsfalse
- 2Jupitertrue
- 3Mercuryfalse
- 4Venusfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Jupiter"
Q: Which of the following is false?
Sound waves are _________ waves.
2014 05ee85c07109b5d6e015e31ed
5ee85c07109b5d6e015e31edSound waves are _________ waves.
- 1Pressurefalse
- 2Longitudinaltrue
- 3Electromagneticfalse
- 4Mechanicalfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Longitudinal"
Q: A typical example of a semiconductor is _______?
2014 05fe1bcbb4c864b4aa0de4b47
5fe1bcbb4c864b4aa0de4b47- 1Platinumfalse
- 2Germaniumtrue
- 3Quartzfalse
- 4Micafalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Germanium"
Q: The two planets which have no satellites are:
2011 06023ebfae4d6c265698f7447
6023ebfae4d6c265698f7447- 1Mercury and Marsfalse
- 2Venus and Marsfalse
- 3Earth and Uranusfalse
- 4Mercury and Venustrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Mercury and Venus"
Explanation :
Mercury and Venus are the two planets in our solar system that do not have any natural satellites (moons).
Q: The main constituent of biogas is 2010 05b5cc69de4d2b4197774c8e1
5b5cc69de4d2b4197774c8e1- 1oxygenfalse
- 2Methanetrue
- 3acetic acidfalse
- 4methyl alcoholfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
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.
en89937popular