IRS series of Indian Satellites are used for Triton is the moon of which planet Which organization has developed ORISIS-REX Spacecraft ? Name India’s heaviest and most advanced communication satellite launched into space by ISRO ? Which is the largest planet in solar system? The first outside orbit of the earth planet is? Which is the farthest planet of solar system? Which planet appears to be yellowish? On which planet the life exists? Identify the planet whose length of the days and tilt of its axis are almost identical to those of the earth? While testing cables the galvanometer used should be initially short-circuited in order to protect it from sudden initial inrush currents as the cable have ? The efficiency of solar cells is about? percentage of total mass of sun as compare to the total mass of solar system is? Number of days in a leap year is? Stars in a group of congregation are called? We can see Full moon once a month and that night is called as _______? Standard time for the India is considered as __________? The value of the prime meridian is ________ degree? The mid-day sun is exactly overhead at least once a year on all latitudes in between the Tropic of Cancer and the Tropic of Capricorn this area is called as ___________? ____________ is situated at 66½° south of the equator? Tropic of Capricorn Situated in ____________ in the Southern Hemisphere? Tropic of Cancer is situated __________ in the Northern Hemisphere? _______ degrees north latitude marks the North Pole? Distance from the equator to either of the poles is _______ of a circle round the earth? The equator represents the zero degree _______________? Latitudes are measured in ____________? All parallel circles from the equator up to the poles are called ______________? Equator divides globe of earth into ____________? Imaginary line running on the globe divides it into two equal parts. Line is known as the ___________? Two points on the globe passing through axis are called as _________ and ________? Earth is slightly bulge in the _______? Earth is slightly flattened at the _____________? Relief maps are also called as _________ maps? What is meant by Equinox ? On _______ and September 23rd direct rays of the sun fall on the equator? The longest day and the shortest night at these places occur on __________.? _______, the Northern Hemisphere is tilted towards the Sun? One extra day is added to the month of _______? Leap year consists of ______ days? Leap year repeated after _____? Earth takes _______ to complete one revolution around sun? The circle that divide day from the night on the globe is called as ________? The earth takes about _______ to complete one rotation around its axis? The plane formed by the axis of earth and orbit is known as the _________? The axis of the earth which is an imaginary line, makes an angle of ________ with its orbital plane? The movement of the earth around the sun in a fixed path or orbit is called _______? Movement of the earth on its axis is called as _______? Earth has _____ types of motions? Neil Armstrong step on the surface of the moon on __________? Millions of galaxies makes an ______________? The IAU [International Astronomical Union] decided that ________ should be reclassified as dwarf planets? Asteroids are also called as ___________? Planets do not have their own ________ and __________? Our solar system is a part of ________ galaxy? The small pieces of rocks moving around the sun are called _________? The largest asteroid is the _________? Asteroids are found between the orbits of _____ and _________? Numerous tiny bodies which move around the sun are called _______? _________ was the first man to step on the surface of the moon ? It takes _________ days for a moon to complete one rotation about earth? Moon is _____ km away from the earth ? Diameter of moon is _____ that of the earth? Conditions favourable to support life are probably found on __________ planet? Earth is also called _________ planet? Earth is slightly flattened at the poles and so its shape is described as _______? Earth is ________ largest planet in the solar system? Earth is the _______ nearest planet to the Sun? What is name of the new planet discovered in 2003 ? Which of the following planet is considered as \Earth Twin\ ? Planets of the solar system move around the sun in fixed paths are called as ____? Planets revolves around the sun in ___________ path? There are _______ planets in our solar system? The sun is about _______ km away from the earth? Which of the following is ultimate source of light and heat on earth ? Sun provides pulling force to a solar system that binds complete solar system in one unit? Sun is huge and made up of extremely hot gases? The ____ is in the centre of the solar system? Which is farthest planet to a sun ? Which is nearest known planet to Sun ? Uranus took _______ years to complete one orbit around sun? Arrange the following planets in increase order of time require to complete one rotation around sum. i Earth ii Uranus iii Mars iv Jupiter? Jupiter took nearly ______ years to complete one rotation around the sun ? To complete one revolution around sun, Mars took _________ days? Venus took ____ days to spin around sun and ______ days to spin around own axis? How many days Mercury took to complete one spin around own axis? How many days it takes to complete one revolution around sun for Planet Mercury ? How many number of moons , Earth has ? Asteroids and Meteoroids consists of ____? Which is nearest star of the Earth ? Planet on which we are living is called as _________? Planets are depends on __________ for getting light and heat ? Greek word equivalent to \Planet\ i.e \Planetai\ means __________? Greek word equivalent to \Planet\ i.e \Planetai\ means __________? The word planet came from _______ language? Some celestial bodies do not have their own heat and light are called as ________? Position of the Pole Star with can be easily find with the help of the __________? Which of the star remains in the same position in the sky ? The North star which indicates the north direction is also called the _______? In ancient times, people used to determine directions during the night with the help of ______? Saptarishi is a group of ______ stars? Most easily recognisable Constellation is _________? While watching the night sky, various patterns formed by different groups of stars are called as ________? Which of the following is considered as Star ? Celestial Bodies that have their own heat and which emit light in large amounts is called as _______? The sun, the moon and all those objects shining in the night sky are called _________? Poornima is also called as _______?