12:["$","span",null,{"className":"w-8 h-8 shrink-0 rounded-full bg-gray-100 text-gray-600 flex items-center justify-center font-bold uppercase group-hover:bg-blue-600 group-hover:text-white transition-colors shadow-sm","children":"a"}] 13:["$","div",null,{"className":"text-gray-700 font-medium text-base md:text-lg","children":["$","span",null,{"className":"leading-loose text-gray-800 font-sans","children":[["$","span","0",{"dangerouslySetInnerHTML":{"__html":"Formation of a protective oxide layer"},"className":"whitespace-pre-wrap"}]]}]}] 1a:T472,

HNO_3

1b:T421,

NH_3

14:["$","div","b",{"className":"p-4 border-2 border-gray-100 rounded-2xl hover:bg-blue-50 hover:border-blue-200 flex items-center gap-4 cursor-pointer group transition-all duration-300","children":[["$","span",null,{"className":"w-8 h-8 shrink-0 rounded-full bg-gray-100 text-gray-600 flex items-center justify-center font-bold uppercase group-hover:bg-blue-600 group-hover:text-white transition-colors shadow-sm","children":"b"}],["$","div",null,{"className":"text-gray-700 font-medium text-base md:text-lg","children":["$","span",null,{"className":"leading-loose text-gray-800 font-sans","children":[["$","span","0",{"dangerouslySetInnerHTML":{"__html":"Reduction of "},"className":"whitespace-pre-wrap"}],["$","span","1",{"dangerouslySetInnerHTML":{"__html":"$1a"},"className":"mx-1"}],["$","span","2",{"dangerouslySetInnerHTML":{"__html":" to "},"className":"whitespace-pre-wrap"}],["$","span","3",{"dangerouslySetInnerHTML":{"__html":"$1b"},"className":"mx-1"}],["$","span","4",{"dangerouslySetInnerHTML":{"__html":""},"className":"whitespace-pre-wrap"}]]}]}]]}] 1c:T723,

Q.Aluminum becomes passive when treated with concentrated HNO3HNO_3HNO3​ due to:

Correct Answer: Option A

Unlock Detailed Solution

Q.Aluminum becomes passive when treated with concentrated $HNO_3$ due to: