Explanation

• Phosphorus-32 is used to identify the efficiency rates of organic and inorganic fertilizers.
• It is a radioactive isotope that helps track the uptake and utilization of phosphorus by plants.

Explanation

• The hottest stars appear blue in color.
• Blue stars are very hot, with surface temperatures reaching tens of thousands of degrees Celsius.
• It emitting predominantly blue and ultraviolet light.

Explanation

Hazrat Shah Abdul Latif Bhittai Born: 1689/1690  Hala Haweli, Sindh, Pakistan

He died 21 December 1752 (aged 63), Bhit, Sindh, Pakistan

His resting place Shrine of Shah Abdul Latif Bhittai, Bhit (Bhit Shah), Sindh, Pakistan

He flourished Kalhora period

His Notable work(s) Shah Jo Risalo

Explanation

The sun rises in the East and sets in the West.

which means that the Earth is rotating from West to East. 

Earth revolves in orbit around the Sun in 365 days, 6 hours, 9 minutes.

with reference to the stars, at a speed ranging from 29.29 to 30.29 km/s.

The 6 hours, 9 minutes add up to about an extra day every fourth year,

which is designated a leap year, with the extra day added as February 29th.

Explanation

Hepatitis is a disease of the liver, not the respiratory system.

Top Common diseases of the respiratory system include:

1. Asthma
2. Chronic obstructive pulmonary disease (COPD)
3. Pneumonia
4. Influenza (flu)
5. Tuberculosis (TB)
6. Bronchitis
7. Emphysema
8. Lung cancer
9. Cystic fibrosis
10. Pulmonary fibrosis

Explanation

This series consists of letters in reverse alphabetical order.

QPO NML KJI HGF EDC

Explanation

List of Countries Landed on the Moon

Explanation

3^x =243

3^x=3×3×3×3×3

3 ^x =3^5

Since bases are the same, we can equate the powers,

∴x=5

Explanation

Spain located is in the Continent Europe

Spain Capital is Madrid.

Spain Currency is Euro.

Spain official language is Spanish.

Spain Primary Religion is Christianity.

Spain Head of Govt. is Prime Minister - Pedro Sánchez.

Spain Parliament called Crotes.

Explanation

 SHORT   مختصر 

long    لمبی