Explanation

Unit of torque: newton metre (N m)

Explanation

The nib is the topmost part of the pen.

Similarly, hospitals for patients

Explanation

Afghanistan Capital is Kabul.

Afghanistan Currency is Afghani.

Afghanistan official language is Pashto, Dari (Persian).

Afghanistan located in Continent Asia.

Afghanistan Primary religion is Islam.

Afghanistan head of Govt is President - Amrullah Saleh.

Afghanistan Parliament called Shora.

Explanation

2 x 3 = 49 

(2)^2 = 4 and (3)^2 = 9

similarly, 

3 x 4 = 916

(3)^2 = 9

(4)^2 = 16 ,

similarly

2 x 4 = 416

(2)^2 = 4 

(4)^2 = 16 

ND18-9-2023

Explanation

Happy خوش

unhappy   ناخوش

Explanation

The SI unit of velocity is a ms^-1 and m/s.

Explanation

Silica is most commonly found in nature as sand or quartz, as well as in the cell walls of diatoms.

 chemical formula of SiO2

ND18-9-2023

Explanation

PURE  خالص

Adulterated ملاوٹ شدہ

ND18-9-2023

Explanation

Yard, Foot, and Kilometer are all units of measurement for distance or length.

Length is not a unit; it's a general term that describes the dimension being measured.

ND18-9-2023

Explanation

The SI unit of acceleration is meters/second^2 (m/s^2 or ms^-2)

Acceleration (a) is defined as the rate of change of velocity.

Velocity is a vector quantity, and therefore acceleration is also a vector quantity.