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- Question
The average salinity of seawater is
Options- A. 35%
- B. 3.5%
- C. 3%
- D. 2.5%
- Correct Answer
- 3.5%
ExplanationSeawater or salt water is water from a sea or ocean.
On average, seawater in the world's oceans has a salinity of approximately 3.5% or 35 parts per thousand. This means that for every 1 litre (1000 mL) of seawater there are 35 grams of salts dissolved in it.
Hence, The average salinity of seawater is 3.5%.
- 1. Where was India's first F1 circuit built?
Options- A. Jaipur
- B. Coimbatore
- C. Noida
- D. Chennai Discuss
- 2. What is another name for the governor of a state?
Options- A. Chief Executive
- B. Attorney General
- C. Secretary of the State
- D. Vice Pesident Discuss
- 3. According to experts what percentage of trash is recyclable?
Options- A. 16%
- B. 36%
- C. 72%
- D. 90% Discuss
- 4. Which elements are most abundant in living organisms?
Options- A. oxygen, nitrogen, carbon, hydrogen, sulfur, and phosphorus
- B. carbon, potassium, iron, magnesium, hydrogen, and nitrogen
- C. hydrogen, carbon, calcium, potassium, oxygen, and phosphorus
- D. oxygen, calcium, phosphorus, sodium, hydrogen, and carbon Discuss
- 5. What is the name of the Indian Coast Guard Ship which has been decommissioned by the Indian navy recently ?
Options- A. Sarathi
- B. Shaurya
- C. Varuna
- D. Ayush Discuss
- 6. Which of the following is a secondary air pollutant?
Options- A. Acid rain
- B. SO2
- C. CO2
- D. Dust particles Discuss
- 7. Instrument used to measure oxygen?
Options- A. Aminometer
- B. Respirometer
- C. Thaleometer
- D. Galiometer Discuss
- 8. Which of the following is not a monotheistic religion?
Options- A. Hinduism
- B. Christianity
- C. Islam
- D. Sikhism Discuss
- 9. In which layer is the temperature the lowest?
Options- A. Troposphere
- B. Ionosphere
- C. Mesosphere
- D. Stratosphere Discuss
- 10. FIFA 2018 World Cup won by
Options- A. Croatia
- B. Brazil
- C. Argentina
- D. France Discuss
Basic General Knowledge problems
Search Results
Correct Answer: Noida
Explanation:
Fi circuit refers to Formula One, is the highest class of open-wheeled auto racing defined by FIA, motorsport's world governing body.
The Buddh International Circuit is an Indian motor racing circuit in Greater Noida, Uttar Pradesh was India's first F1 circuit.
Correct Answer: Chief Executive
Explanation:
Another name for the governor of the state is Chief Executive of the state.
And we also know that, The attorney general is the head of the US Department of Justice, The vice president is just under the president of the US and The secretary of state is the head of the US Department of State.
Correct Answer: 90%
Correct Answer: oxygen, nitrogen, carbon, hydrogen, sulfur, and phosphorus
Explanation:
Living organisms often contain trace amounts of several elements, but the most abundant ones are oxygen, carbon, hydrogen, nitrogen, calcium, sulphur and phosphorus.
Correct Answer: Varuna
Correct Answer: Acid rain
Explanation:
Secondary pollutants include ozone, which is formed when hydrocarbons (HC) and nitrogen oxides (NOx) combine in the presence of sunlight.
Whereas Primary pollutant are those pollutants that are directly emitted from their sources, like CO2, CO, SO2 as these gases are directly emitted form burning of fossil fuels.
Acid rain, which is formed when sulfur dioxide or nitrogen oxides react with water, sulfuric acid etc.
Hence, Acidrain is a secondary air pollutant.
Correct Answer: Respirometer
Explanation:
A respirometer is a device used to measure the rate of respiration of a living organism by measuring its rate of exchange of oxygen and/or carbon dioxide.
Correct Answer: Hinduism
Explanation:
Monotheism is the belief in a single all-powerful god, as opposed to religions that believe in multiple gods.
Sikhism, Judaism, Christianity, and Islam are widely practiced forms of monotheism.
Correct Answer: Mesosphere
Explanation:
The mesosphere lies above the stratosphere and extends to an altitude of about 85 km. This is layer is often referred to as the cold layer, as the lowest readings in the atmosphere are found here.
Temperature decreases with height, reaching a minimum average value of -90 ºC at the top of the layer.
Correct Answer: France
Explanation:
France national football team has won the FIFA 2018 - an international football tournament contested by the men's national teams of the member associations of FIFA once every four years. It took place in Russia from 14 June to 15 July 2018.
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