2521: The term 'IndARC', sometimes seen in the news, is the name of
(a) an indigenously developed radar system inducted into Indian Defence
(b) India's satellite to provide services to the countries of Indian Ocean Rim
(c) a scientific establishment set up by India in Antarctic region
(d) Indias underwater observatory to scientifically study the Arctic region
2522: Which one of the following pairs is not correctly matched?
(a) Japan : Nikkei
(b) UK : FTSE
(c) USA : Nasdaq
(d) Singapore : Shcomp
2523: The phenomenon of mirage is due to:
(a) Increased absorption of light by air at higher temperature
(b) Change in the refractive index of air with the change in temperature
(c) Total internal reflection
(d) Decreased absorption of light by air at higher temperature
2524: With reference to the treatment of cancerous tumours, a tool called cyberknife has been making the news. In this context, which one of the following statements is not correct ?
(a) It is a robotic image guided system
(b) It delivers an extremely precise dose of radiation
(c) It has the capability of achieving sub-millimetre accuracy
(d) It can map the spread of tumour in the body
2525: Bhakti Cult laid emphasis on:
(a) Idol worship
(b) Universal brotherhood
(c) Devotion to God
(d) None of these