Question
Which one is a grid of cells made up of horizontal rows
and vertical columns?Solution
The correct answer is B
Red light is used for signals because it has –
Twinkling of the Stars is due to the phenomenon ofÂ
Temperature of the Sun is measured by___________
Which element is known for its high electronegativity?
One Astronomical Unit (AU) is the average distance between-
What is the minimum escape velocity required for a rocket to leave Earth's gravitational pull?
Vivek was walking in the park. On the way he found a stone lying. He picked the stone and threw it up in the sky. After few seconds, he observed that th...
______ is an important metal to form amalgam.
Which of the following is/are NOT scalar quantities?
Who defined the law of gravitation?Â