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Railways PYQCBT 1 2016

RRB NTPC · Question 33

What is the name of an ecologically clean rocket developed by Russia based space research center? A. Angara B. Vostok C. Korolev D. Luna

  1. C

  2. A

  3. D

  4. B

Show answer & explanation

Answer: (B) A

Explanation

Angara is a family of Russian rockets developed by the Khrunichev Space Center, described as 'ecologically clean' because it burns kerosene and liquid oxygen instead of toxic hydrazine fuels. It first flew in 2014.