Explanation

• Battle of Yarmouk: Fought between the Byzantine Empire and Muslim forces under Khalid bin Waleed.
• Dates: August 15 to August 20, 636 AD.
• Location: Near the Yarmouk River.
• Caliphate: During the reign of Hazrat Umar (RA).
• Result: Decisive victory for the Muslims, marking the end of Byzantine rule in Syria.

Explanation

• Wavelength is the distance between two consecutive points on a wave that are in phase with each other.
• Such as two crests or two troughs.

Explanation

The carbon dioxide (CO₂) molecule has a linear structure, with a bond angle of 180°.

Due to the two double bonds between carbon and oxygen atoms.

Explanation

The Government of India Act of 1935 came into effect in the provinces of India in 1937.

The act was passed by the British Parliament in 1935.

Explanation

The Battle of Siffin took place in 657 CE (37 AH).

It was fought between Caliph Ali ibn Abi Talib and Mu'awiya ibn Abi Sufyan, the governor of Syria.

Explanation

Calorie is a larger unit of energy.

1 Calorie ≈ 4.184 Joules.

1 Joule = 10⁷ Ergs.

1 Electron Volt (eV) = 1.602 × 10⁻¹⁹ Joules.

Calorie is commonly used to measure energy in food and metabolic processes.

Explanation

Explanation

Explanation

Explanation