Science MCQ

The Big Bang occurred ______ years ago.

The period of revolution of planet A around the Sun is 8 times that of planet B. How many times is the distance of planet A as great as that of planet B?

Ceres is a______.

Which of the following is not a part of outer solar system?

Who proposed the heliocentric model of the universe?

Which of the following statements is correct?

The time is taken by the sun to complete one revolution around the milky way

The first part of the ISS was launched by

Which among the following statements is correct?

The orbital velocity of the satellite depends on its ……………………

Which among the planets does not have a moon?

Windiest planet in the solar system ………………..

The planet having the longest summers and winters is ………………….

The number of moons present in Saturn is ………………..

Which planet is known as Red Planet?

The hottest planet on the solar system is ……………….

Which among the planets has less length of a day?

Athe distance of the planet from the sun increases, the period of revolution ………………..

The ____ colour is the most intense colour in solar radiation.

The energy of the sun is radiated in the form of_____ Rays.

The process that takes place in the Sun is ………………

Stars are built by ____ gases.

The milky way galaxy is ………………in shape.

All the atoms together only make up ______ percent of universe.

The total area of observable universe is about light-years.

The Geocentric model of universe was proposed by ……………