Chambal river water is used for irrigation, hydropower generation and water transportation. Four major dams have been built on the Chambal River, including Gandhi Sagar Dam (Madhya Pradesh), Rana Pratap Sagar Dam, Jawahar Sagar Dam and Kota Barrage (Rajasthan). These dams provide water for irrigation and also generate hydroelectricity.

1. Indian Space Research Organization (ISRO) is the space agency of India. This organization involves science, engineering and technology to reap the benefits of outer space for India and mankind.

2. ISRO is a major component of the Department of Space, Government of India. The department executes the Indian space program primarily through various centres or units under ISRO.

3. ISRO was earlier known as the Indian National Committee for Space Research (INCOSPAR), which was founded by Dr. Vikram A. It was established by the Government of India in 1962 on the vision of Sarabhai. ISRO was formed on August 15, 1969, and replaced INCOSPAR with an expanded role to harness space technology.

4. Antrix Corporation is the marketing arm of ISRO.

5. ISRO's Master Control Facility is located in Hassan.

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.