Each sentence below has two blanks. Choose the set of words for each blank that best Jits the meaning of the sentences as a whole:
1. Although a few years ago the fundamental fact about the Milky Way seemed fairly well ......... now even its mass and radius have come into .......[19 th BCS Preliminary : 1998]
[19 th BCS Preliminary : 1998]
[19 th BCS Preliminary : 1998]
Choose the word or phrase that best Jill the blank space to complete the sentence:
4. If ruby is heated it ........ temporarily loose its color.[19 th BCS Preliminary : 1998]