Very pure hydrogen (99.9%) can be made by which of the following processes ?
In a compound atoms of element Y from ccp lattice and those of element X occupy 2/3rd of tetrahedral voids. The formula of the compound will be
A body of mass m = 3.513 kg is moving along the x-axis with a speed of 5.00ms−1. The magnitude of its momentum is recorded as
hree distinct points A, B and C are given in the 2 - ditmensional c pla nt the poi ne such that the ratio of the distance of any one of them from (1, 0) to the distance from the point (-1, 0) is equal to circumcentre of the triangle ABC is at the point 3 JEE 2009]