The scientists now say that there are actually five states of matter A, B, C, D and E. The state A has a fixed volume but no fixed shape. The state B can be compressed very easily by applying pressure and state C has a fixed shape as well as a fixed volume. The state D is a mixture of free electrons and ions whereas state E is named after an Indian scientist and a famous physicist.(a)Name the physical state (i) A (ii) B (iii) C (iv) D, and (v) E.(b) Name one substance belonging to state C which can directly change into vapours on heating. What is this process known as ?(c ) Name one substance which normally belongs to state B but whose solid form changes directly into gaseous state.(d)Name the most common substance belonging to state A.(e) Which state to matter makes the sun and other stars to glow ?

The scientists now say that there are actually five states of matter A

1.	The scientists now say that there are actually five states of matter A, B, C, D and E. The state A has a fixed volume but no fixed shape. The state B can be compressed very easily by applying pressure and state C has a fixed shape as well as a fixed volume. The state D is a mixture of free electrons and ions whereas state E is named after an Indian scientist and a famous physicist.(a)Name the physical state (i) A (ii) B (iii) C (iv) D, and (v) E.(b) Name one substance belonging to state C which can directly change into vapours on heating. What is this process known as ?(c ) Name one substance which normally belongs to state B but whose solid form changes directly into gaseous state.(d)Name the most common substance belonging to state A.(e) Which state to matter makes the sun and other stars to glow ?
Answer» Answer :(a) (i) LIQUID(II) Gas (iii) Solid (iv) Plasma(V) Bose-EinsteinCondensate(BEC)(b) Ammonium chloride ; SUBLIMATION (c ) CARBON dioxide (d) Water (e) D (plasma)