Explanation

Except at the magnetic pole, the Earth's magnetic field is always horizontal

 the horizontal component of the earth's magnetic field is zero at the magnetic poles.

Hence, Earth's magnetic field always has a horizontal component except at the magnetic poles where it is zero.

Explanation

1163​=1619​  Its reciprocal=1916​
∴ Required difference=1619​−1916​
=304361−256​=304105​

Explanation

Chloride ion and potassium ion are isoelectronic.

AGM 25-12-2022

Explanation

The 2,400MW Hassyan clean coal power station is being developed in Saih Shuaib, Dubai, UAE at an estimated cost of $ 3.4 billion.

Explanation

ND23-4-2023

Explanation

The air bubble in the water shines due to the phenomenon of total internal reflection

Explanation

Demography is the statistical study of human populations.

Demography examines the size, structure, and movements of populations over space and time. 

Explanation

Polarize

پولرائز کرنا

Explanation

On 11 August 1955, Muhammad Ali was appointed as the Prime Minister of Pakistan by then-Governor-General Iskandar Mirza, upon the dismissal of the Bogra's Talent administration.

Explanation