You want to eat pop-corn. You heat corn seeds in a pan. What type of change is this?
Chemical change
Physical change
Crystallisation
All of the above
Heating changes the chemical properties of corn and thus it is a chemical change.
Rohan bought pop corn in a theater which is given in a paper cone. He ate it and came to home with empty cone, which has height 9 cm and radius 7 cm. Find the approximate volume of pop corn he ate.
Which one of the above fruits/seeds would you like to (or at least more people would prefer to) eat?