Which is the nearest planet to the sun?

Jasmine Grover logo

Jasmine Grover

Education Journalist | Study Abroad Lead

There are 8 planets in our solar system. The order of the planets in our solar system, from the nearest to the sun to outwards is – Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune

  • Hence, Mercury is the closest planet to the Sun.
  • The temperature on Mercury varies extremely from 90 K to 700 K.
  • Mercury, the nearest planet to the sun, is the second densest major celestial body in space after our Earth.

The solar system includes the four inner planets, the asteroid belt, the four gas giants, and then and on to the Kuiper Belt. 

Mercury

Mercury is the nearest planet to the sun and is the smallest planet in the solar system. It moves around the sun in 88 days. 

  • The temperature at Mercury is extremely thin. 
  • It is mainly made of oxygen, sodium, helium, hydrogen, and potassium.
  • Its surface is filled with craters just like the moon.

Also Read:

CBSE CLASS XII Related Questions

  • 1.
    Assertion (A) : The mass of a nucleus is less than the sum of the masses of the constituent nucleons. Reason (R) : Energy is absorbed when the nucleons are bound together to form a nucleus.

      • Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
      • Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
      • Assertion (A) is true, but Reason (R) is false.
      • Both Assertion (A) and Reason (R) are false.

    • 2.
      If both the number of protons and the neutrons are conserved in each nuclear reaction, in what way is mass converted into energy (or vice versa) in a nuclear reaction? Explain.


        • 3.
          Write any two features of nuclear forces.


            • 4.
              Two heaters rated as \((P_1,V)\) and \((P_2,V)\) are connected in series across a dc source of \(V/2\) volt. The power consumed by the combination will be –

                • \((P_1+P_2)\)
                • \(\dfrac{P_1+P_2}{2}\)
                • \(\dfrac{P_1P_2}{2(P_1+P_2)}\)
                • \(\dfrac{P_1P_2}{4(P_1+P_2)}\)

              • 5.
                A square loop of side 0.50 m is placed in a uniform magnetic field of 0.4 T perpendicular to the plane of the loop. The loop is rotated through an angle of 60° in 0.2 s. The value of emf induced in the loop will be:

                  • 5 V
                  • 3.5 V
                  • 2.5 V
                  • Zero V

                • 6.
                  Two small identical metallic balls having charges \( q \) and \( -2q \) are kept far at a separation \( r \). They are brought in contact and then separated at distance \( \frac{r}{2} \). Compared to the initial force \( F \), they will now:

                    • attract with a force \( \frac{F}{2} \)
                    • repel with a force \( \frac{F}{2} \)
                    • repel with a force \( F \)
                    • attract with a force \( F \)
                  CBSE CLASS XII Previous Year Papers

                  Comments


                  No Comments To Show