MP TET · Matter and its Nature · Quiz
5 real MP TET questions on Matter and its Nature. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDTwo elements X and Y react chemically to form substance Z. The mass of Z formed is exactly equal to the sum of masses of X and Y used. 10 g of X always reacts with 5 g of Y to form 15 g of Z. Which law does this illustrate, and what is substance Z?