Energy of Ultraviolet rays is great than (1) Infra–red rays (2) Gamma rays (3) X–rays (4) Cosmic rays Answer : Infra–red rays...
Ozone protects biosphere from (1) X–rays (2) Gamma rays (3) Ultraviolet rays (4) Infrared rays Answer : Ultraviolet rays...
X-rays region lies between (1) Ultraviolet and visible region (2) Visible and infra-red region (3) Gamma-rays and ultraviolet region (4) Short radio waves and long radio waves Answer : Gamma-rays and ultraviolet region...
Ozone layer above the surface of Earth provides a shield against (1) X-rays (2) Ultra-violet rays (3) Gamma rays (4) Infra-red rays Answer : Ultra-violet rays...
Forged documents are detected by (1) ultraviolet rays (2) infra-red rays (3) beta rays (4) gamma rays Answer : ultraviolet rays...
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