Medical face masks can block some germs, but germs also linger on their surfaces. Researchers say they've created a new type of face mask with a salt coating that can neutralize germs. The technology ...
29,166 people played the daily Crossword recently. Can you solve it faster than others?29,166 people played the daily Crossword recently. Can you solve it faster than others?
Q. I have been told that sugar should be used to counteract or neutralize salt buildup in potted plants. The claim is that the sugar binds to the salt. I can find no information on this. Have you ever ...
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