Explanation

Injurious to means مضر صحت یا نقصاندہ

We generally use to after detrimental and injurious.

To is a preposition here.

Smoking is injurious to health means تمباکوشی مضر صحت ہے

Explanation

Vulgar means بے ہودہ

Coarse means بے ہودہ

Indecent means غیر مہذب

Explanation

Calligraphy means خطاطی

Handwriting means خطاطی

Explanation

Explanation

Exhausted means تھکا ہوا

Smart means چست و چالاک

Explanation

Commence means شروع کرنا

To Begin means شروع کرنا

Explanation

The correct sentence should be: "Send this letter to my address."

یہ خط میرے پتے پر بھیج دو۔

The preposition "to" is used to indicate the recipient or destination of the letter.

Explanation

Karakar pass is located in: Hindu Kush, KPK

Important Passes of Pakistan:

1. Khyber Pass 

connects: Peshawar to Kabul

connects: Pakistan to Afghanistan

Height 1070 meters, 3510 feet 

2. Bolan Pass 

Connects: JCB and Sibi with Quetta 

Height: 1793 meters, 5884 feet 

3. Lowari Pass 

Connects: Chitral with Dir 

Height: 3118 meters, 10230 feet 

4. Broghil Pass 

Location: Pakistan & Afghanistan border 

Height: 3798 meters, 12460 feet 

5. Malakand Pass 

Connects: Dir with Chitral 

Height: 1362 meters, 4468 feet 

6. Shandur pass

Connects: Gupis/Gilgit with Chitral 

Height: 3700 meters, 12139 feet 

7. Khanjerab Pass (top most in Pakistan) 

Other name: Friendship Gate

Connects: China with Pakistan 

Height: 4693 meters, 15397 feet 

8. Dorah pass

Connects: Badakhshan province of Afghanistan with Chitral 

Height: 4300 meters, 14108 feet 

9. Babusar Pass 

Connects: Mansehra/Abbotabad with Gilgit

10. Kohat Pass

Connects: Kohat with Peshawar 

11. Khojak Pass

Connects: Qilla Abdullah with Chaman

12. Tochi Pass

Connects: Ghazni with Bannu

13. Karakar Pass

Connects: Mingora with Buner 

Explanation

IMPOUND: ضبط کرنا

Release: رہائی، چھور دینا

Explanation

"She is senior to me." 

This phrase correctly uses "to" to compare seniority or rank between individuals.