Question

Fill in the blanks by choosing the correct alternative (3M)
1. Salinity is expressed in terms of __________. [mils, ml, gms]
2. When coal gets metamorphosed into _______ its price gets increased. [granite, diamond, opal]
3. __________ is a resource which never gets depleted. [water, animal, air]

Answer 1

Answer:

1.mils

2.diamond

3.air