Why are gases deposits found on top of oil deposit?

1 Answer

Answer :

Ans: Gas deposits collect above the oil because they are less dense. 

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Description : Name three gases that cause rain to be acidic.

Last Answer : Ans: carbon dioxide, sulphur dioxide, nitrogen dioxide 

Description : a) What does crude oil look like? b) Explain why crude oil is a fossil fuel.

Last Answer :  a) Crude oil is thick and black. b) Crude oil is a fossil fuel because it was made from the dead bodies of microscopic plants and animals that once lived in the sea.

Description : Give three uses for oil products. 

Last Answer : Ans: Oil products are used in vehicles, for heating homes and in power stations. 

Description : Suggest a good place to establish a wind farm.

Last Answer : Ans: b) A good place to establish a wind farm would be a windy location on land or out at sea. 

Description : What is the wind farm? 

Last Answer : Ans: a) A wind farm has a large number of wind turbines in one place.

Description : What is the main problem with wind power?

Last Answer : Ans: The energy produced by wind is difficult to store, and electricity is only produced when the turbines are rotating. 

Description : Give two examples of renewable energy sources.

Last Answer : b) The Sun, wind, and tides. 

Description : What is a renewable energy source?

Last Answer : Ans: a) A renewable energy source is a natural energy source which can supply energy for millions of years without becoming exhausted. 

Description : Explain how global warming can lead to the flooding of low lying areas.

Last Answer : Global warming will cause the ice caps at the Poles to melt which in turn will cause the sea level to rise, thus causing a change in weather patterns: more flooding will occur in the lowlying parts of the world. 

Description : What is a global warming? 

Last Answer : Ans: a) An increase in the amount of carbon dioxide in the air is increasing the greenhouse effect, which is causing the temperature of the Earth to rise. This is global warming. 

Description : Name one other green house gas.

Last Answer : methane

Description : Explain why carbon dioxide is called a green house gas.

Last Answer : Ans: a) Similar to a greenhouse, carbon dioxide is very good at keeping heat within the Earth’s atmosphere. This is why it is called a greenhouse gas. It has been very useful in making the Earth warm enough for human life to survive.

Description : What happen to the heat energy that reaches Earth from the sun? 

Last Answer : Ans: The layer of air which surrounds the Earth acts as an insulating layer. Carbon dioxide gas in the atmosphere absorbs the heat from the Sun and keeps it in thereby maintaining a specific temperature for life on Earth.

Description : Explain how fossil fuel cause air pollution.

Last Answer : Ans: When fossil fuels are burnt they produce harmful substances that cause air pollution and, in turn harm the environment.

Description : What does porous mean?

Last Answer : Ans: Porous means something having sponge-like holes through which liquid or gas can seep. 

Description : Suggest why there are no human fossil in coal.

Last Answer : Ans: There were no human beings living on the Earth at that time. 

Description : What is a fossil fuel?

Last Answer : Ans: A fossil fuel is formed from the remains of living things. Coal, oil, and natural gas are fossil fuels.

Description : List five common fuels that could be used in the home

Last Answer : Ans: coal, natural gas, kerosene oil, wood, charcoal 

Description : Give the meaning of the following words a) combustion b) ignition

Last Answer : a) The chemical reaction which takes place when a fuel reacts with oxygen to give out thermal energy (heat) is called combustion. b) The small amount of energy needed to light a fuel is called ignition.

Description : Where most of the world’s energy does comes from?

Last Answer : Ans: Most of the world’s energy comes from burning fuels. 

Description : Once a direct deposit form is submitted for your account how long does it take for deposits to start posting?

Last Answer : Banks vary on how long it takes to process, and it can depend on when the employer submits it. He needs to ask them both what happened.

Description : i. Accepting deposits is the secondary function of Banks. ii. Businessman opens Fixed Deposit Account.

Last Answer : Correct the underlined word and rewrite the following sentence: i. Accepting deposits is the ... /account holder can overdraw from his account.

Description : Banks can not generally accept interest-free deposits. which of the following is an exception to this rule? A. Current Account B. Savings Account of Minors C. Deposit from Minority groups D. BSBDA E. None of the Above

Last Answer : A. Current Account Explanation: Banks cannot accept interest free deposits other than in current account.

Description : What is difference between banks & HFCs? A. HFCs cannot accept demand deposits B. It cannot issue cheques drawn on itself C. deposit insurance facility of Deposit Insurance and Credit Guarantee Corporation is not available to depositors of HFCs D. All of the Above E. None of the Above

Last Answer : D. All of the Above Explanation: HFCs are doing functions similar to banks as banks also provides housing loans. However, there are a few differences as given below: ♦ HFCs cannot accept demand ... Credit Guarantee Corporation(DICGC) is not available to depositors of HFCs, unlike in case of banks.

Description : When the whole or the part of the security deposit of an official is to be forfeited the form of security bond must be a) Kept in safe locker b) Kept in custody of postmaster c) Sent to Head of the circle or Administration office d) Either A or B Ans:c(259) 11. Deposits of employees

Last Answer : c) Sent to Head of the circle or Administration office

Description : What is the reserve deposit ration (rdr)? a) the proportion of money RBI lends to commercial banks b) the proportion of total deposits commercial banks keep as reserves c) the total proportion of money that commercial banks lend to the customers d) none of the above

Last Answer : b) the proportion of total deposits commercial banks keep as reserves

Description : What is the currency deposit ratio (cdr)? a) ratio of money held by the public in currency to that of money held in bank deposits b) ratio of money held by public in bank deposits to that of money ... ratio of money held in demand drafts to that of money held in treasury bonds d) none of the above

Last Answer : a) ratio of money held by the public in currency to that of money held in bank deposits

Description : Shweta deposits a certain amount on 1st January and 1st July (Same amount on both days) in a bank that offers 5% compound interest, compounded half-yearly. Shweta gains interest of Rs.121 at the end of the year. How much money did Shweta deposit? a) 1200 b) 1300 c) 1400 d) 1500 e) 1600

Last Answer : Let the amount be P Half yearly rate = 5/2 = 2.5% For the deposit on January, Amount = P (1 + 2.5 / 100)2 For the deposit on July, Amount = P (1 + 2.5 /100) We can solve the question by ... Amount in July = 1600 1.025 = 1640 So total interest = 81 + 40 = 121 Required answer is 1600 Answer: e)

Description : Where are oil deposits largely found in India? -SST 10th

Last Answer : In the off-shore sea near Mumbai.

Description : Petroleum deposits are detected by the. (A) Oil seepage at the surface of the earth (B) Measurement of density, elasticity and magnetic & electric properties of the rock in the crust of the earth (C) Age & nature of rocks inside the crust of the earth (D) All (A), (B) and (C)

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Description : In which two oceans are large deposit of oil and natural gas?

Last Answer : Atlantic and Pacific

Description : In which two oceans are large deposit of oil and natural gas?

Last Answer : Atlantic and Pacific

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Last Answer : (4) compressed and hardened biomass Explanation: A fossil fuel, coal forms when dead plant matter is converted into peat, which in turn is converted into lignite, then subbituminous coal, ... lastly anthracite: This involves biological and geological processes that take place over a long period.

Description : Coal is formed from (1) crude oil (2) deposit of animal waste (3) coke (4) compressed and hardened biomass

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Description : Which of the following statements are true with respect to iron ore? 2. Limestone and coal are important for smelting iron ore 3. More than 20% of the world iron ore deposits are in India 4. Odisha and Jharkhand top in the ... a) I, II and III (b) II and III (c) III and IV (d) II, III and IV

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Description : Probe pressure at the sulcus of pocket should not be more than enough to: A. Feel the top of the crestal bone B. Balance the pressure between fulcrum and grasp C. Define the location of ... and the calculus deposit D. Feel the coronal end of the attached tissues E. Limit the lateral pressure

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Description : What are ores? Give example. What are ‘placer deposits’? Give example of mineral found in such deposits. -Geography

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Description : How are bauxite deposits formed? In which regions is bauxite found? -SST 10th

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Description : Name the regions where India’s mica deposits are mainly found. -SST 10th

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Description : The largest deposits of which are found in Balaghat in Madhya Pradesh. -SST 10th

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Description : What mineral deposits are in the Philippines Where are they located and why are the minerals found only in those places?

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Description : The new alluvial deposits found in the Gangetic plain are known as: [CDS 2001] (a) bhabar (b) bhangar (c) khadar (d) terai

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Description : Limestone deposits are found in ______. A. Daudkhel B. Wah C. Karachi D. All of Them

Last Answer : ANSWER: A

Description : In Balochistan Copper deposits are found in ____. A. Marri Bela B. District Chagai C. Ghilhazi D. Langrial

Last Answer : ANSWER: B

Description : In Balochistan Copper deposits are found in ____. A. Marri Bela B. District Chagai C. Ghilhazi D. Langrial

Last Answer : ANSWER: B

Description : Limestone deposits are found in ______. A. Daudkhel B. Wah C. Karachi D. All of Them

Last Answer : ANSWER: A

Description : Terrigenous deposits are found in – (1) Deep Sea Plain (2) Ocean Trenches (3) Rift Valley (4) Continental Shelf and Slope

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Description : Which new alluvial deposits found in the Gangetic plain

Last Answer : Khadar