Saved Bookmarks
| 1. |
SUBSTANCE MELTING POINT(℃) BOILING POINT(℃) A -188 -42 B -114 35 C 17 118 D 96 344 E 300 580 F 808 1465 (a) Which substance will turn from a liquid to a solid when placed in a refrigerator (temperature = 4℃) (b) Classify the substance A, B and E into solids, liquids and gases at room temperature. (c) Which of the following substance has lowest melting point? (i). A (ii) B (iii) C (iv) E (d) Which of the following substance is a volatile liquid? (i). B (ii) D (iii) E (iv) |
| Answer» ONG>ANSWER: | |