1. Out of the following, alluvial soil is mainly found in the group of Kota-Bundi districts of Rajasthan.

2. Deficiency of calcium and phosphate elements and excess of nitrogen and potash are found in this soil.

3. For this reason, alluvial soil is considered to be the most fertile soil in Rajasthan.

4. Mainly mustard, wheat, rice, cotton, sugarcane etc. are produced in this soil.

(A) Swedish Chemist Alfred Nobel

The Nobel Prize was established by Swedish chemist, engineer, and inventor Alfred Nobel.

1. Sabarimala Temple is a famous temple in Kerala.

2. It is dedicated to Lord Ayyappa.

2. It is the 'sacred abode of Lord Ayyappa' and one of the most important Hindu pilgrimage sites in India.

3. The temple is open to people of all religions.

4. It is open for worship only during the days of Mandal Puja, Makaravilakku, Vishu and the first day of every Malayalam month.

1. Sabarimala Temple is a famous temple in Kerala.

2. It is dedicated to Lord Ayyappa.

2. It is the 'sacred abode of Lord Ayyappa' and one of the most important Hindu pilgrimage sites in India.

3. The temple is open to people of all religions.

4. It is open for worship only during the days of Mandal Puja, Makaravilakku, Vishu and the first day of every Malayalam month.

1. Sabarimala Temple is a famous temple in Kerala.

2. It is dedicated to Lord Ayyappa.

2. It is the 'sacred abode of Lord Ayyappa' and one of the most important Hindu pilgrimage sites in India.

3. The temple is open to people of all religions.

4. It is open for worship only during the days of Mandal Puja, Makaravilakku, Vishu and the first day of every Malayalam month.

5. Before visiting Sabarimala, pilgrims have to observe celibacy for 41 days.

The sperm cell is the smallest cell in the human body. The volume of these cells is quite tiny. The head of a sperm cell is roughly 4 micrometres long, about the same size as a red blood cell (RBCs). Egg cells are the biggest cells in the human body (ovum).

A. H. Taylor and Leo C. Young were American scientists who played a crucial role in the development of radar technology. They are credited with creating the first radar system in the United States. Radar, which stands for "Radio Detection and Ranging," is a technology that uses radio waves to detect and locate objects. It became essential during World War II for various applications, including aircraft detection and navigation. The work of Taylor and Young contributed significantly to the advancement of radar technology and its subsequent widespread use in military and civilian applications.