Which of the following gases is used in fire extinguishers?

Q. Which of the following gases is used in fire extinguishers?
  1 Carbon monoxide
  2 Carbon dioxide
  3 Nitrogen oxide
  4 Sulpher dioxide
    Ans:2 

Q. Choromosomes are
  1 Presents only in the nucleus of a cell
  2 Visible in all cells at every time
  3 Made up of DNA as a main component
  4 The biggest in number in human cells
    Ans:3 

Q. The meaning of the word 'Secular' used in the Preamble of the Constitution is
  1 Freedom of religion and worship to all citizen
  2 Monotheism
  3 Polytheism
  4 Abnegation of all religions
    Ans:1 

Q. The Council of the Ministers is collectively responsible to
  1 The Prime Minister
  2 The President
  3 The Lok Sabha
  4 The Rajya Sabha
    Ans:3 

Q. Study of life in outer space is
  1 Endobiology
  2 Entrobiology
  3 Neobiology
  4 Exobiology
    Ans:4 

Q. Centra Arid Zone Research Institute is located in
  1 Rajasthan
  2 Gujrat
  3 Madhya Pradesh
  4 Orissa
    Ans:1 

Q. What is Sriharikota famous for?
  1 An important steel making centre
  2 Satellite launching station
  3 Thermal Power House
  4 Hindu pilgrim centre
    Ans:2 

Q. Rubber plantations are located mostly in
  1 Kerala and Karnataka
  2 Karnataka and Tamil Nadu
  3 West Bengal and Kerala
  4 Maharastra and Kerala
    Ans:1 

Q. Which are the west-flowing rivers of Southern India which flow into the Arabian Sea?
  1 Narmada and Tapti
  2 Chambal and Betwa
  3 Krishna and Kaveri
  4 Damodar and Mahanadi
    Ans:1 

Q. The seat of Central Government of British India was shifted from Calcutta to Delhi in the year
  1 1910
  2 1909
  3 1911
  4 1912
    Ans:3