Question

Humans are capable of creating a lot of waste and they are contributing in trash-making worldwide. When the trash is thrown away, how much do you know about where all this garbage goes or how it is handled?
Approximately 3.5 million tons of waste is generated worldwide. Garbage doesn't vanish when you fill it in a trash box. There are no trash fairies or pixies appointed to our trash.
Where does all that garbage go? There are four techniques to overseeing waste: reusing, landfilling, composting, and burning. Each method has its merits and weaknesses. Let's take a quick look at each.
Reusing is the way toward transforming waste into new materials. For instance, utilized paper can be transformed into paperboard, which can be utilized to make book covers.
Reusing can reduce pollution, spare materials, and save energy. However, some people believe that reusing wastes is not a good idea. They accept that gathering, handling, and changing over waste uses more vitality than it spares. However, many individuals consider that reusing is preferable for the planet over landfilling.
Landfilling is the most established strategy for overseeing waste. In its simplest term, landfilling is when individuals throw trash in an opening or when people bury garbage in hole.
Trash is compacted before it is tossed into the hole. Huge liners are set in the base of landfills with the goal that harmful trash juice doesn't get into the ground water. Tragically, these liners don't generally work. Landfills may contaminate the nearby water gracefully. Also that the entirety of that trash smells. No one wishes to live near a landfill.
Compositing is when individuals pile the organic waste, for example, food waste and leave it to decompose. The result of this decomposing is compost. Compost can be added to the soil to make the soil more extravagant and better for developing yields. While treating the soil is remarkable yet, it's difficult to do after the trash gets totally turned around.
As plastic and other inorganic materials must be eliminated from the manure heap or they will spoil the soil. There's a great deal of plastic in trash, which makes it difficult to compost on a large scale.
On the other hand, burning garbage is easier to do. There are two main ways to incinerate waste. The first is to create or harvest a fuel from the waste, such as methane gas, and burn the fuel. The second is to burn the waste directly. The heat from the incineration process can boil water, which can power steam generators. Unfortunately, burning garbage pollutes the air. Also, some critics worry that incinerators destroy valuable resources that could be recycled.
Usually, the community in which you live manages waste. Once you put your garbage in that can, what happens to it is beyond your control. But you can make choices while it is still in your possession. You can choose to recycle, reuse, you can choose to compost, or you can choose to let someone else deal with it. The choice is yours.

Anwer the following

i. The writer’s tone in the first half of passage is quite sarcastic. Identify any one sarcastic comment that he has made in the passage. (1)
ii. The author describes burning garbage as an easy way for garbage disposal, however, critics do not find the method productive. Give the reason for critics’ disapproval. (1)
iii. According to the author, what is the way out for people to manage the waste when it is in their control? (1)
iv. What is the author's main purpose in writing this text? (1)
v. Suggest two strategies for catering to the severe garbage disposal issue in Karachi. Write down your answer using bullet points. (2)
vi. Give a suitable title to the above passage. (1)
vii. Explain the contextual meaning of following words in not more than seven words. (3)
generated __________________________________________________________
vanish _____________________________________________________________
landfilling __________________________________________________________
tossed _____________________________________________________________
inorganic ___________________________________________________________
possession __________________________________________________________¬

Answer 1

Answer:

ababbbananmakkakqlllakkamaka

Answer 2

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Heat is a form of energy.

In Thermodynamic, The change in internal energy of a closed system is equal to the amount of heat applied minus the amount of work done by the system.

And is represented by : ∆ U = Q - W

You have written everything in the Question, i guess