We ____ see infrared radiation with our eyes. The Sun ____ emit infrared radiation. Infrared radiation ____ travel through empty space. Dark surfaces ____ infrared radiation. More infrared radiation is emitted by ____ objects. Shiny surfaces ____ infrared radiation well.

Radiation activity

द्वारा

लीडरबोर्ड

दृश्य शैली

विकल्प

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