Explanation

Explanation

Explanation

Explanation

• Chalk : Blackboard
•  Ink : Paper
• Chalk is used to write on the blackboard.
• Similarly, ink is used to write on paper.
  

Explanation

Explanation

Pernicious means نقصاندہ

Beneficial means فائدہ مند 

Explanation

Explanation

Past perfect tense uses "had" + past participle to show an action completed before another past action.

"Had gone" indicates the action was completed in the past.

Explanation

Explanation

"Applied for" is the correct phrase when referring to seeking or requesting something, such as a job.

Example: "I have applied for a new job."

میں نے ایک نئی نوکری کے لئے درخواست دی ہے۔