Which Of These Statements Is Correct About Water And Oil

Of these statements a 1 and 4 are correct b 1 and 3 are correct c 2 and 3 are correct - Ans d 123 and 4 are correct 13. It is important at the hydrogen bonds formed between the had groups off lipids and molecules off water are broken and reform contain continually to enhance the floor ity off lipid bi layers.

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For each of these statements about water decide whether the statement if true and describes a property that makes water a desirable component of cells T.

Which of these statements is correct about water and oil. Both water and cooking oil are liquid but their chemical characteristics are different. Consider the following statements. Oil sands take tens of billions of years to form.

A Stone is transparent while glass is opaque. Oil sands contain sand water and bitumen. Okay hence the statement is correct now for the part E.

A hydrocarbon fuel was burnt with air and the Orsat analysis of the dry products of combustion yielded the following data. The viscosity of bitumen is similar to the viscosity of light crude oil. The formula of water H 2O suggests.

Refer to the following figure to answer the questions belowConsidering that the reactants have no charge what are the products of the reaction shown above. Select the correct description of salinization. 25 100 400 2000.

Which of these statements about the scientific method is incorrect. Oil sands contain sand water and light crude oil. Answer to Solved Which statement correctly describes fossil.

C Capillary Tube and Its Sizing IAS-6. Select the phrase that describes a demographer. State whether the statements given below are true or false.

Which of these statements best describes the solubility of salts in water. C NaCl dissolves into separate ions in water. It is a group of absolute truths.

Naturally occurring definite composition crystal structure physical properties inorganic in nature mostly Now water and oil doesnt have any crystal structure and both arent inorganic in nature. False d Apiece of wood floats on water True e Sugar does not dissolve in water. Petrol is more volatile than diesel oil.

Cooking oil is denser than water. The sulfur may be separated from the mixture by dissolving it in water. Therefore true solution does not show any Tyndall effect.

A 1 and 2 are correct b 2 and 3 are correct c 1 and 4 are correct d 3 and 4 are correct IAS-5. Millikans oil-drop experiment showed that the charge on any particle was a simple multiple of the charge on the. Soap plays the role of emulsifier and helps in forming a stable emulsion between the two.

A combustible material cannot catch fire as long as its temperature is lower than its ignition temperature. Vanishing cream is a water-in-oil emulsion whereas cold cream is an oil-in-water emulsion d. The iron may be separated from the mixture by using a magnet.

Petrol condenses near the top of the fractionating column while diesel oil near the middle of the column. All of these are correct statements. All of these statements are true according to modern atomic theory.

False f Oil mixes with water. Fossil fuel are those which found underground in the form of oilgascoalThey formed when plants organisms get buried deep down in historyThet are mostly used today for energy purpose in the form of petroldiselga. A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement.

False c Chalk dissolves in water. For each true statement indicate a possible benefit to living organisms. There is twice as much mass of hydrogen as oxygen in each molecule.

False g Sand settles. There are roughly equal amounts of each of these fuels. Is true but describes a property that has no bearing on water as a cellular constituent X.

Both are examples of water-in-oil emulsions. If the statement he made was false he would be boiled in water. B Sodium chloride in solution remains as a molecule of NaCl.

Vanishing cream is an oil-in-water emulsion whereas cold cream is a water-in-oil emulsion c. The cooking oil is more dense than the candle. Simple water cannot remove these oil drops from the clothes because water and oil as such do not form a stable emulsion.

Select the incorrect statementss. Which of the following statements is true. A c d e b.

Oil from oil sand deposits can be directly pumped from wells drilled into the deposits. The viscosity of bitumen is about 100000 times greater than the viscosity of water. Zion the powerful chief of the fairies told him he could make one final statement which would determine how he would die.

Prevents washing out of the lubricating oil from cylinder walls. If the statement were true he would be fried in oil. In dirty clothes the dust particles are sticking on the oil drops present.

A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1. False b A notebook has lustre while eraser does not. The statement is correct now for the option d.

An ion with six protons seven neutrons and a charge of 2 has an atomic number of ________. To be a mineral a compound have to possess these features. Kerosene oil and wood do not catch fire on their own at room temperature.

Both are examples of oil-in-water emulsions b. It requires one to propose a theory and perform experiments to give results which confirm or disclaim the theory. A Ocean water is diluted its salinity drops as it evaporates and salt is carried away with the water vapor.

Two of the above are true. In the US oil production is greater than oil consumption in the US oil production equals oil consumption in the US oil production. While exploring the wilds of Canada George was captured by hostile wood fairies.

A steel nail density 8 gcm 3 water and mercury density 136 gcm 3 are placed in a beaker. Oil sands contain sand water and light crude oil. When iron filings and sulfur powder are mixed together at room temperature which one of the following statements is correct.

Answer 1 of 5. 91Which of the following is not a method to test the type of. Assume that world energy consumption is about 500 Quads each year 5x1020 J.

As water vapor evaporates from soil mineral salts are drawn upward and accumulate in topsoil eventually building up to dangerous or lethal to plants. Ans- 1Ans-D All of the above. All of these are correct.

At the current rate of world use the remaining oil will be depleted in approximately _____ years. Oil from oil sand deposits can be directly pumped from wells drilled into the deposits. During burning of a candle both physical and chemical changes take place.

All life requires only carbon and oxygen. Although ice water and water vapour all look different and display different physical properties they are chemically the same.

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