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Radiation is a process in which energetic particles or energetic waves travel through vacuum, or through matter-containing media that are not required for their propagation. The sun's rays reach us in the form of electromagnetic radiation. This type of radiation covers a wide spectrum (that is a wide range of frequencies), but those from the sun are mainly infra-red, visible, and ultra-violet.
Which type of tissue in humans transports oxygen to the body's cells?
Which of the following is the correct sequence in terms of increasing mass?
Which among the following is necessarily present in an alloy for it to be referred as ‘Amalgam’?
The Doppler Effect occurs in:
The last phase of which disease is known as "lockjaw"?
While cooking, if the bottom of the vessel is getting blackened on the outside, it means that
The rate of transpiration accelerates due to
Suns heat reaches us by –
Which of the following diseases can NOT be spread through air?
A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect?