I only need the solutions for these 3 no need for working outs

Consider the Assertion and Reason given below. Assertion (A): High density polyethylene is used to make plastic bags and trays. Reason (R): High density polymers are closely packed and are chemically inert. Choose the correct answer from the following: Select one: O Both A and Rare incorrect. A O A is correct, but is incorrect. O Both A and are correct, but Ris not the correct explanation of A Both A and are correct, and Ris the correct explanation of A. A is incorrect, but Ris correct. Which of the following does not affect creep? Select one: O Thermal stability Grain size Chemical reactions O Crystal structure Which of the following is NOT an advantage of using polythene to replace paper in making bags? Select one: O Polythene is durable. O Polythene can be recycled easily. O Polythene is water resistant. O Polythene is not easily attacked by acid or alkali