Matter is made up of small particles called atoms. Atoms can exist on their own or together as molecules. Atoms are very small and around 100,000,000 of them end to end would measure 1 centimetre ...

Xiaomi is a privately owned company that designs, develops, and sells smartphones, an Android-based OS, and other consumer electronics. Xiaomi also makes fitness trackers, TVs, air purifiers, and ...

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