Question

12. Name the following in one word.
(a) The instrument used to observe the space and to give information about space
Ans.
(b) The telescope, in which two or more lenses are used
Ans.
(c) The optical telescope, launched by NASA in 1990
Ans.
(d) Name the X-ray telescope, launched by NASA
Ans.
(e) The artificial satellite, launched by ISRO in the year 2015
Ans.​

Answer 1

Answer:

a) telescope

b) refracting telescope

c) hubble telescope

d)chandra X-ray telescope

e)GSAT-15