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Glowing of a platinum wire is a physical change because it involves only a change in state (heat-induced incandescence) without any change in the chemical composition. The rest involve chemical reactions leading to the formation of new substances.
In which country has the first case of 'bird flu' been reported?
Who has been declared as the National Persons with Disabilities (PwD) Icon by the Election Commission?
India's WPI inflation hits highest level of 1.26% in April. WPI is published by which ministry?
How much rupees will the State Bank of India (SBI) invest to acquire a 20 percent stake in SBI Pension Funds?
According to the Fraser Institute’s Economic Freedom of the World report, which country regained its title as the freest economy in the world?
What is the name of the landing site of Chandrayaan's lunar lander?
What is India’s rank in smartphone exports globally as of 2024?