Question

the above picture's question is in our holiday homework...so...can you plzz tell me the answer of this question...plzzzzz....​

Answer 1

Answer:

Metals

>metal in liquid state ( @ 25° C ) = mercury

>metal in liquid state ( @ slightly above room temperature) = gallium

>Soft metal = mercury, potassium, lithium, sodium

>X ray shield = lead? idk

>fireworks = magnesium, potassium

NonMetals

>lustrous : graphite, selenium, black phosphorus, iodine

>hard : diamond( a form of carbon)

> conductor of electricity : graphite ( another form of carbon)

>filling balloons : helium, hydrogen