Science & Tech

2 questions

• 2023 · Question 56 · Space Missions

  Consider the following pairs : Objects in space | Description 1. Cepheids | Giant clouds of dust and gas in space 2. Nebulae | Stars which brighten and dim periodically 3. Pulsars | Neutron stars that are formed when massive stars run out of fuel and collapse How many of the above pairs are correctly matched?

  Choose your answer

  (a)Only one(b)Only two(c)All three(d)None

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  Source: UPSC, Civil Services (Preliminary), General Studies Paper I (opens in a new tab)

• 2023 · Question 57 · Space Missions

  Which one of the following countries has its own Satellite Navigation System?

  Choose your answer

  (a)Australia(b)Canada(c)Israel(d)Japan

  Show answer

  Source: UPSC, Civil Services (Preliminary), General Studies Paper I (opens in a new tab)