Which of the following are the Inner Planets?
1. Mercury
2. Venus
3. Earth
4. Mars
Only 1
1 and 2
1, 2 and 3
1, 2, 3 and 4
Correct Answer :
D. 1, 2, 3 and 4
Related Questions
The atmosphere of Venus contains large quantity of
Carbondioxide and sulphuric acid
Carbondioxide and nitric acid
Nitrogen and sulphuric acid
Nitrogen and nitric acid
When the earth is at its minimum distance from the Sun, it is said to be
Perigee
Apogee
Perihelion
Aphelion
On the summer solstice in the Northern Hemisphere which of the hollowing latitudes will have the longest night?
45°S
60°S
60°N
45°N
Which of the following is not an astronomical object?
Pulsar
Brittle Star
Black hole
Quasar
Sun revolves around galaxy once in every 250 million years, this length of time is called _____.
Cosmic or Galactic Year
Mean Solar Year
Sidereal Year
Leap Year
When does the Vernal Equinox occur?
December 25
March 21
February 28
January 14
What does perigee mean?
The position of the moon farthest from the earth
The position of the earth nearest to the Sun
The position of the moon nearest to the earth
The position of the earth farthest from the Sun
The permanent tilt of the Earth's axis and the revolution of the Earth in its orbit together cause
Day and night
Varying lengths of day and night at different times of the year
Differences in time between places on different meridians
The deflection of winds
An ancient star that has collapsed matter so dense that It creates gravitational force so powerful that even light also does not escape. It Is called
QSO
Black Hole
Neutron Star
Black Dwarf
The visible surface of the sun is known as
Chromosphere
Sunspots
Sun surface
Photosphere
If the Sun dies It will be transformed Into a
White Dwarf
Black Dwarf
Quasar
All of the above
How much time (approximately) does the light from the nearest star to the Sun take in reaching the earth?
4.3 seconds
4.3 years
4.3 minutes
4.3 hours
Period of sunspot cycle is
11 years
15 years
21 years
33 years
The axis of Mars la inclined at an angle of
25°
30°
35°
15°
Which planet is called 'red planet'?
Mars
Jupiter
Mercury
Venus
Largest satellite in Solar System is ____.
Moon
Ganymede
Europa
Cheron
What is the primary cause of the day and night?
Revolution
Rotation
Inclination of the earth's axis
Geoid shape of the earth
What is the Southern Cross?
Position of the Sun during summer solstice
Position of the vertical Sun during winter solstice
A star showing the position of the South Pole
Point of intersection of Antarctic Circle and the Prime Meridian
The tail of a comet is directed away from the Sun because
as the comet rotates around the Sun, the light mass of the comet is pushed away due to the centrifugal force alone
as the comet rotates, the lighter mass of the comet is attracted by some star situated in the direction of its tail
the radiation emitted by the Sun exerts a radial pressure on the comet throwing its tail away from the Sun
the tail of the comet always exists in the same orientation
What is the name of 'brightest Planet'?
Venus
Mercury
Mars
Saturn
How many planets does our Solar System consist of?
9
6
7
10
The time taken by the sun to revolve around the centre or our galaxy is
25 million yrs
100 million yrs
250 million yrs
500 millionyrs
Speed of the revolution of the earth is___'
100000 km per hour
10000 km per hour
1000 km per hour
100 km per hour
An imaginary belt of 12 constellations or group of stars la called
Zodiac
Steller group
Pulsar
Zodiacal light
The Sun contains over ___of the total mass of the Solar System.
0.825
0.98
0.998
0.02
Nearest star to the earth is _____.
Alfa Centaury
Sun
Proxima Centaury
Dog Star
Planet with nearly equal rotation and revolution time to the earth is _____.
Venus
Mercury
Uranus
Mars
The time period elapsing between one New Moon and the next is approximately
8.19 Days
30 days
29.5 Days
61 Days
Which one of the following conditions is moat relevant for the presence of life on Mars?
Atmospheric composition
Thermal conditions
Occurrence of ice caps and frozen water
Occurrence of ozone
Which of the following are the Inner Planets?
1. Mercury
2. Venus
3. Earth
4. Mars
Only 1
1 and 2
1, 2 and 3
1, 2, 3 and 4