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The velocity of light is maximum in free space or vacuum, in other medium due to the interaction of photons the speed of light is less. Hence, option A is correct.
According to the Food and Agriculture Organization (FAO), India is the largest producer of ________?
By whom among the following personalities who lived in the White House is ‘Living History’ a famous book written?
4th phase of the 'SBI Gram Seva' program, adopting 30 remote villages across Aspirational Districts was started from which state/states?
The oldest mountains in India are:
Kumar Gandharva, a renowned vocalist, is known for which of the following genres of music?
Consider the following statements regarding the characteristics of a good source of energy.
1. It would not do a large amount of work per unit...
Mango showers are common in ______________.
Pandit Ravi Shankar popularised which instrument in particular all over the world?
Bhutia dance is performed in which of the following states?
Prabha Verma was recently awarded the: