Environment | MCQs

Explanation

Abrasion - When pebbles grind along the river bank and bed in a sand-papering effect.

Attrition - When rocks that the river is carrying knock against each other.

Explanation

Active Voice: They fist sun-dried the garbage for one to three days to bring down the moisture level.

General Rules: The garbage is the object here.

The passive sentence should be started from object.

Passive Voice: The garbage was first sun-dried for one to three days to bring down the moisture level

Explanation

Given sentence is in Past simple tense.

Rule :
Subject + (was /were) + V3+ Other agents.

Explanation

Passage for reading comprehension.

Explanation

The phrase "You have turned off the lights when you leave".

جب آپ جاتے ہیں تو آپ نے لائٹس بند کردی ہیں۔

It implies that the action of switching off the lights should be completed before leaving a place.

Explanation

What can be done about the environment?

ماحولیات کے بارے میں کیا کیا جا سکتا ہے؟

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meaning of done:  adjective [after verb] (DEALT WITH)

Explanation

Conserve محفوظ کرنا  Keep in safety and protect from harm, decay, loss, or destruction most appropriate.

Conserve is best to keep the meaning of the original sentence 

If we Conserve some natural resources to protect our children from harm and for better planat

ND11-2-2023

Explanation

Earth Overshoot Day is the calculated illustrative calendar date on which humanity's resource consumption for the year exceeds Earth’s capacity to regenerate those resources that year. 

Explanation

The International Day for Preventing the Exploitation of the Environment in War and Armed Conflict is an international day observed annually on November 6.

The Day was established on November 5, 2001 by the United Nations General Assembly, during Kofi Annan's tenure as Secretary-General.

Explanation

‘International Day for Preventing the Exploitation of the Environment in War and Armed Conflict’ is observed every year on November 6. The UN General Assembly declared the observance of this day, in the year 2001. As per the United Nations Environment Programme (UNEP), at least 40 percent of all internal conflicts are linked to the exploitation of natural resources.