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Questions in Grade High-school

[Done] A. Choose the correct option(s) in each. 1. Which among the following is the cleanest fuel? (a) coal (b) petrol (c) diesel (d) CNG 2. Which coal produces the lowest amount of heat? (a) lignite (b) peat (c) anthracite (d) bituminous coal 3. Which of these is an example of a non-renewable resource? (a) trees (b) water (c) coal (d) grass 4. A natural fuel formed from deposits of carbon as plants decomposed millions of years ago. (a) coal (b) petroleum (c) natural gas (d) wood 5. Which of the following is a renewable energy resource? (a) solar (b) methane (c) crude oil (d) coal 6. What is the leading source of energy used in the United States today? (a) coal (b) oil resources (c) natural gas (d) nuclear power 7. Burning of which of the following fuels produces the least amount of carbon dioxide per unit of energy? (a) coal (b) oil (c) natural gas (d) all of these produce the same amount of carbon dioxide 8. Dead organisms are transformed into petroleum and natural gas in (a) absence of air (b) presence of air (c) presence of sunlight (d) none of these 9. Diesel is used in (a) cooking oil (b) paints (c) road surfacing (d) electric generators 10. Which of these is used in extraction of metals? (a) Coke (b) Coal gas (c) Coal tar (d) Petroleum 11. Which of these is used as solvent for dry cleaning? (a) Diesel (b) Kerosene (c) Petrol (d) Paraffin wax 12. The fibres manufactured by petrochemicals are (a) Nylon (b) Polyester (c) Acrylic (d) All of these B. Fill in the blanks: 1. Fuels which are formed by the decomposition of dead plants and animals are called ________. 2. The places where coal deposits are found are called ________.

[Done] What is the output of the code? a = [1, 'one', {2: 'two'}, 3] b = len(a) if b == 4: print('Length of this list is 4') if b == 5: print('Length of this list is 5') else: print(b) Options: 1) Length of this list is 5 5 2) Length of this list is 4 Length of this list is 5 3) Length of this list is 4 4 4) TypeError

[Done] Solve the given problems. 2. A child needs to take 1 1/6 tablespoons of medicine per day in 4 equal doses. How much medicine is in each dose? 1. What is asked in the problem? 2. What are the given facts? 3. What is the operation to be used? 4. What is the number sentence? 5. Show your solution. The final answer got.

[Done] Add -s to the verbs where required in these sentences. a. A tortoise lives near the lake. It love sunny days. b. One day she see a rabbit. It run very fast. c. She want to race with the rabbit, but she wonder if she can win.

[Done] Describe the type of skills required of a successful buyer?

[Done] A blog can be set up for free using the following online platforms. (Choose all that apply.) - Blogger - Zeplandia - WordPress - Naggin

[Done] Under the principle of conservatism, which of the following should be done? A. Anticipate all profits B. Ignore all losses until realised C. Recognise all probable losses and ignore uncertain gains D. Recognise both losses & gains

[Done] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Done] Given the function below, fill in the table of values and use the table values to graph. [tex]y=-3 x[/tex] | x | y=-3x | |---|---| | -3 | | -2 | | -1 | | 0 | | 1 | | 2 | | 3 |

[Done] 4.) $9 x+5=3 x-19$ 5.) $x+8=13+2 x$ 6.) $14 x=18+5 x$