Explanation

• Hyderabad was a Hindu-majority state ruled by a Muslim Nizam.
• The state was governed by the Nizams of Hyderabad (1724–1948).

Religion distribution:

• Hinduism: ~81%
• Islam: ~13%
• Christianity: ~6%

Rule: Nizams (Asaf Jahi dynasty)

Founder: Mir Qamar-ud-din Khan

Capital:

• Aurangabad (1724–1763)
• Hyderabad (1763–1948)

Languages: Persian (earlier), later Urdu

Last verified on 11-06-2026

Explanation

• The Regional Cooperation for Development (RCD) was renamed Economic Cooperation Organization (ECO) in 1985.
• It aiming to promote economic, technical, and cultural cooperation among member states in Asia.

Additional information:

• RCD was established on: 21 July, 1964
• RCD was dissolved in: 1979
• RCD: Established by Iran, Pakistan and Turkey
• RCD headquarters: Iran

Last verified on 24-05-2026

Explanation

SOLO Taxonomy consists of five levels:

1. Prestructural
2. Unistructural
3. Multistructural
4. Relational
5. Extended Abstract

Explanation

RCD was established on 21 July 1964

It was dissolved in 1979

RCD stands for Regional Cooperation for Development

They established by Iran, Pakistan,and Turkey

Its headquarters were located in Iran

Explanation

Silicon (Si) is the element most commonly used to fabricate solar cells and transistors.

Silicon is a semiconductor material that is widely used in the production of electronic components, including:

• Solar cells (photovoltaic cells)
• Transistors
• Microprocessors
• Diodes

Explanation

Explanation

• The Muhammadan Anglo-Oriental College was founded by Sir Syed Ahmad Khan in 1875, initially as a primary school, with the intention of turning it into a college-level institution.
• In 1877, the school was raised to college level.
• Lord Lytton, the Viceroy of India at the time, laid the foundation stone of the Muhammadan Anglo-Oriental College (MAO College) on January 8, 1878.
• The college was later upgraded to Aligarh Muslim University (AMU) in 1920.

Explanation

Indian National Congress was founded on 28 December 1885 

It was founded at Gokuldas Tejpal Sanskrit College in Bombay 

Its Headquarters is located in New Delhi

Explanation

X-rays are a type of electromagnetic radiation, like light or radio waves.

Alpha (α) and beta (β) rays are particles, not electromagnetic waves.

Explanation

In the lab, oxygen gas is prepared by heating potassium chlorate (KClO₃) in the presence of manganese dioxide (MnO₂) as a catalyst.

MnO₂ speeds up the decomposition of KClO₃ without being consumed.