Question

soft metal:Na::hard metal: ___ correlation between​

Answer 1

Answer:

Tungsten

Explanation:

Answer 2

SOFT METAL: Na :: HARD METAL: W

• Here "W" stands for Wolfram, which the chemical name for Tungsten.

• The other metals that can be considered in the blank space are OSMIUM, STEEL, IRIDIUM, TITANIUM, CHROMIUM, etc.

Some of the uses of TUNGSTEN:

• Tungsten is commonly used in preparation of filament in the light bulb prepared by Thomas Alva Edison.

• It has high resistivity and high melting point and hence is able to produce a large amount of light energy when electricity passes through it.

• It is used as electrodes.

• It is used in Cathode Ray Tubes.

• It is used to prepare heavy metal alloys from which the heavy-duty cutting tools are produced.

___________________

Use of other strong metals:

• Steel is used to prepare common household objects like knife, cutlery, etc.

• Osmium used to produce hard alloys for production of fountain pen tips, pivots, electrodes and needles.

$\star$ Hope It Helps.