19:["$","div",null,{"className":"flex items-center gap-2 text-amber-700","children":[["$","svg",null,{"stroke":"currentColor","fill":"currentColor","strokeWidth":"0","viewBox":"0 0 352 512","className":"text-xl text-yellow-500","children":["$undefined",[["$","path","0",{"d":"M96.06 454.35c.01 6.29 1.87 12.45 5.36 17.69l17.09 25.69a31.99 31.99 0 0 0 26.64 14.28h61.71a31.99 31.99 0 0 0 26.64-14.28l17.09-25.69a31.989 31.989 0 0 0 5.36-17.69l.04-38.35H96.01l.05 38.35zM0 176c0 44.37 16.45 84.85 43.56 115.78 16.52 18.85 42.36 58.23 52.21 91.45.04.26.07.52.11.78h160.24c.04-.26.07-.51.11-.78 9.85-33.22 35.69-72.6 52.21-91.45C335.55 260.85 352 220.37 352 176 352 78.61 272.91-.3 175.45 0 73.44.31 0 82.97 0 176zm176-80c-44.11 0-80 35.89-80 80 0 8.84-7.16 16-16 16s-16-7.16-16-16c0-61.76 50.24-112 112-112 8.84 0 16 7.16 16 16s-7.16 16-16 16z","children":[]}]]],"style":{"color":"$undefined"},"height":"1em","width":"1em","xmlns":"http://www.w3.org/2000/svg"}],["$","h2",null,{"className":"font-bold text-lg","children":"Question"}]]}] 1a:["$","div",null,{"className":"flex flex-wrap gap-2","children":[["$","span",null,{"className":"bg-sky-100 text-sky-700 px-3 py-1 rounded-full text-sm font-medium","children":"Class 8"}],["$","span",null,{"className":"bg-green-100 text-green-700 px-3 py-1 rounded-full text-sm font-medium","children":"Science"}],["$","span",null,{"className":"bg-purple-100 text-purple-700 px-3 py-1 rounded-full text-sm font-medium","children":"Friction"}]]}] 1b:["$","div",null,{"className":"flex gap-4 text-slate-500 text-xs font-medium"}] 1c:["$","div",null,{"className":"p-6 md:p-8","children":["$","div",null,{"className":" prose prose-lg max-w-none break-words prose-headings:font-bold prose-headings:text-slate-900 prose-p:text-slate-700 prose-p:leading-relaxed prose-strong:text-slate-900 prose-ul:list-disc prose-ol:list-decimal prose-li:text-slate-700 mb-4 [&_table]:w-auto [&_table]:max-w-full [&_table]:border-collapse [&_th]:border [&_th]:border-slate-300 [&_th]:px-3 [&_th]:py-2 [&_th]:text-left [&_td]:border [&_td]:border-slate-200 [&_td]:px-3 [&_td]:py-2 [&_table]:my-4 overflow-x-auto","dangerouslySetInnerHTML":{"__html":"

Give some examples to show that friction produces heat.

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The examples are:

\r\n

Rubbing of our hands to keep us warm in winter.

\r\n

· Rubbing of matchsticks on the rough surface to make fire.

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