A lâmpada acenderá com um brilho mais intenso quando no recipiente estiver presente a seguinte solução: a)HCN b)H2SOA c) H2S d)H3PO4 e)H4Fe(CN)4​

yes

ya te ayud espera

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

: )

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.