Dr. Narmeen on Nearpeer MDCAT Common Room

A student starts a reaction expecting to get a 28% of product. After isolating and drying the product, she obtained 18 gram. Later it was found that 4 gram was lost due to the spoilage. What is the actual and percentage yield? 14g 50%, 18g 71% , 28g 25% 24g 90% , sir is ques ma bht issue a rha ha please bta dein ky kesy hoga bot ny kuch aur answer dia ha bilkul match nahi ho rha option ky sathhh aur meraa option a a rha ha but key ky accrding b ha