The hottest planet of the solar system is

Which one of the following planets has the longest day?

According to the pulsating theory,the expansion and contraction of the universe repeats after every

When the original mass of a star is greater than $5\, M$ ($M =$ mass of the sun),the death of this star will give rise to:

The image shows a diagram of the solar system. Which of the following correctly identifies the planets in the order of their distance from the Sun?

The image shows a diagram of the solar system. Which of the following planets is known as the 'Red Planet'?