User Forum

Subject :NSO    Class : Class 5

P, Q, R and S are drops of wax placed on a rectangular piece of metal. When the metal frame is heated at the point shown in the diagram, the drops of wax will melt. Which of the following shows the correct order in which the drops of wax will melt?

AP, Q, R and S
BP, Q, S and R
CS, R, Q and P
DS, R, P and Q

Post Your Answer