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The Times of India

Others / The Times of India

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That stick of chalk in your junk drawer might be saving your tools

DIY enthusiasts have a new ally against rust. Ordinary blackboard chalk offers a cheap and effective way to protect metal tools. Its porous nature absorbs moisture, preventing rust formation. While silica gel is more efficient, chalk is readily available and works well in moderately dry indoor spaces. Simple steps ensure maximum effectiveness for this humble yet powerful fix.

23 Apr 2026 4:10 am