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Can mercury improve antenna performance?

Started by Alexander Tkachev

Is helium a finite resource?

Started by dave beagle

Why are some dyes so long-lasting?

Started by @nravinad

Why does deodorant discolour clothes?

Started by Lenise Bloemstein

How can mineral mixtures be separated?

Started by Naresh Kothari

What is the freezing point of water?

Started by Krisha-Mae Manabat

 

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