the physical substance that is in a state to fill space

fuel for internal combustion engines

ईंधन

English Usage: He filled his car with gas before the long drive.

Hindi Usage: लंबी यात्रा से पहले उसने अपनी कार में गैस भरी।

the quality or state of being strong

the amount of force exerted or the capability of exerting force

बल

English Usage: The strength of the material was tested in the lab.

Hindi Usage: सामग्री की ताकत का परीक्षण प्रयोगशाला में किया गया था।