A naturally occurring solid material from which a metal or valuable mineral can be extracted.

खनिज

English Usage: The miners extracted copper ore from the mountain.

Hindi Usage: खनिकों ने पर्वत से तांबे का खनिज निकाला।

Relating to the present time; happening or being used now.

A flow of electricity or liquid.

धारा

English Usage: The current in the river was too strong to swim against.

Hindi Usage: नदी में धारा इतनी तेज थी कि उसमें तैरना मुश्किल था।