Question
What is the shortest distance between point M and point
N? Study the following information carefully and answer the questions below-: Point R is 26m West of point Y. Point J is 52m north of point R. Point K is 39m east of point J and point M is 13m south of point J. Point N is 39m north of point Y.Solution
Which of the following isotope of uranium is used as a nuclear-fuel in reactors?
Which vitamin can be synthesized in the liver?
How many moles of carbon dioxide are present in a gas jar containing 1.501 × 1022 molecules of CO₂?
Match List-I with List-II and select the correct answer using the code given below the Lists:
Which of the following can be beaten into thin sheets?
Which of the following transitions in hydrogen atom will result in emission of radiation of longest wavelength?
Which of the following constitutes a food chain ?
Among petroleum refinery products, which has the lowest boiling point?

The centre of gravity of a sprinter during the race lies –