Explanation

If she had a chance to travel, she would visit many cities, for example: Paris.

This sentence uses a comma before “for example,” which is grammatically correct.

The colon after "for example" is acceptable for emphasis in some styles.  

It maintains clarity and fluency.

Explanation

- "A few" is used correctly with countable nouns like "events".  

- "Colossal" means very large or significant, which fits well with "failure".

Explanation

Brain drain (the migration of skilled professionals to other countries) is a social/economic issue,

It is not a direct environmental impact of climate change.

Floods, droughts, and heatwaves are direct effects.

Explanation

A post-colonial state is a nation that has gained independence from colonial rule. 

Post-colonialism is a theoretical framework in social and political thought that deals with the cultural, political, and economic legacies of colonialism and imperialism, both before and after the formal end of colonial rule

Explanation

The One-China Policy is the diplomatic acknowledgment that Taiwan is a part of China and not a separate nation.

The United Nations has adhered to a "one-China" policy, since its adoption on October 25, 1971. 

Based on UN General Assembly Resolution 2758

"One China" asserts that there is only one from the People’s Republic of China (PRC)

Explanation

Nuclear deterrence, through the mechanism of Mutually Assured Destruction (MAD),

It has been a significant factor in preventing large-scale "total wars" directly between nuclear-armed states 

Explanation

Electrolytes are substances that dissociate into ions in molten or dissolved state and allow electric current to pass through.

Explanation

ختمہ ( ۔ ) کی نشاندہی: یہ جملے کے اختتام کو ظاہر کرتی ہے.

مثال: ہم نے اپنا کام مکمل کر لیا ہے. (یہاں "ہے" کے بعد ختمہ آئے گا).

Explanation

واو حوض

Explanation

تعریف: اس میں شاعر ایک ایسا لفظ استعمال کرتا ہے جس کے دو معنی ہوتے ہیں —

ایک معنی قریب کا (جو فوراً ذہن میں آئے) اور دوسرا معنی بعید کا (جو ذرا گہرا ہو). شاعر کی اصل مراد دور والے (بعید) معنی سے ہوتی ہے، اور قریب والا معنی صرف ایک دھوکہ یا اشارہ ہوتا ہے.