92Sun revolves around galaxy once in every 250 million years, this length of time is called _____.?
(A) Cosmic or Galactic Year
(B) Mean Solar Year
(C) Sidereal Year
(D) Leap Year
93Sun-rays reaches earth in (approximately)?
(A) 8 seconds
(B) 8 minutes
(C) 4.3 seconds
(D) 1 light year
94Sunspots are?
(A) undulations on the solar surface
(B) huge magnetic storms on the solar surface
(C) places with adequate sunshine
(D) places of tourist importance
95The area of the moon's surface where there is no possibility of the occurrence of water is called:
(A) Ocean of storms
(B) Areas of storms
(C) Any of these
(D) None of these
96The area of the moon's surface where there is no possibility of the occurrence of water is called?
(A) Ocean of storms
(B) Areas of storms
(C) Any of these
(D) None of these
97The astronaut who landed first on the surface of moon?
(A) Neil Armstrong
(B) Uri Gagarin
(C) Denial Pearl
(D) None of these
98The astronaut who landed or stepped down first on the surface of moon:
(A) Neil Armstrong
(B) Uri Gagarin
(C) Denial Pearl
(D) None of these
99The atmosphere of Venus contains large quantity of?
(A) Carbondioxide and sulphuric acid
(B) Carbondioxide and nitric acid
(C) Nitrogen and sulphuric acid
(D) Nitrogen and nitric acid
100The atmospheric pressure on the surface of Venus is more than__ times the atmospheric pressure of the Earth.?
(A) 90
(B) 80
(C) 50
(D) 100
101The axis of Mars la inclined at an angle of?
(A) 25◦
(B) 30◦
(C) 35◦
(D) 15◦
102The back part of the moon is always calm and dark which is called:
(A) Sea of tranquillity
(B) Ocean of storms
(C) Both of these
(D) None of these
103The back part of the moon is always calm and dark which is called?
(A) Sea of tranquillity
(B) Ocean of storms
(C) Both of these
(D) None of these
104The dark patches, associated with the Sun storms present in Sun are called?
(A) Sunspots
(B) Pulsars
(C) White Dwarfstar
(D) Supernova
105The date on which the Sun is vertical over the 'Tropic of Cancer' is?
(A) June-21
(B) December-22
(C) March-21
(D) September-23
106The date on which the Sun is vertical over the 'Tropic of Capricorn' is?
(A) December-22
(B) March-21
(C) June-21
(D) September-23
107The device employed to measure the diameters of stars and our galaxy (Milky Way) is called?
(A) Photometer
(B) Barometer
(C) Viscometer
(D) Interferometer
108The device employed to measure the diameters of stars and our galaxy (Milky Way) is called:
(A) Photometer
(B) Barometer
(C) Viscometer
(D) Interferometer
109The difference between day and night increases as one moves?
(A) From equator to poles
(B) From poles to equator
(C) From tropics to equator
(D) From plains to mountains
110The earth has the size among all the planets:
(A) Fifth
(B) Third
(C) Fourth
(D) Seventh
111The earth has the size among all the planets?
(A) Fifth
(B) Third
(C) Fourth
(D) Seventh
112The earth revolves round the sun in:
(A) 360 days
(B) 365 days
(C) 365. 25 days
(D) 24 Hours
113The earth revolves round the sun in?
(A) 360 days
(B) 365 days
(C) 365.25 days
(D) 24 Hours
114The group of small pieces of rock revolving round the Sun between the orbits of Mars and Jupiter are called?
(A) meteors
(B) comets
(C) meteorites
(D) asteroids
115The jet aircrafts fly very easily and smoothly in the lower stratosphere. What could be the appropriate explanation? I. There are no clouds or water vapour in the lower stratosphere. II. There is no vertical wind in the lower stratosphere Which of the statements given above is/ are correct in this context?
(A) I only
(B) II only
(C) Both I and II
(D) Neither I nor II
116The jet aircrafts fly very easily and smoothly in the lower stratosphere. What could be the appropriate explanation? I. There are no clouds or water vapour in the lower stratosphere. II. There is no vertical wind in the lower stratosphere Which of the statements given above is/ are correct in this context?
(A) I only
(B) II only
(C) Both I and II
(D) Neither I nor II
117The Jupiter's atmosphere comprises mainly of?
(A) Hydrogen and oxygen
(B) Carbondioxide and oxygen
(C) Hydrogen and hydrogen compounds
(D) Nitrogen and helium
118The largest satellite of the planet Jupiter is:
(A) Gantmede
(B) Uropa
(C) Calisto
(D) None of these
119The largest satellite of the planet Jupiter is?
(A) Gantmede
(B) Uropa
(C) Calisto
(D) None of these
120The largest satellite of the planet Saturn is:
(A) Atlas
(B) Titan
(C) Tethis
(D) None of these
"Your vision will become clear only when you can look into your own heart. Who looks outside, dreams, who looks inside awakes"