JEE Main Chemistry question

ChemistrySome Basic Concepts of ChemistryJEE Main

An element (at. wt. = 75) and (at. wt. = 25) combine to form a compound. The compound contains 75% by weight. The formula of the compound will be:

Answer: (D)

Solution

In 100 g: A g ( mol), B g ( mol). Ratio , giving .

Question ID VK-130998