हानिकारक कचरे का उदाहरण कौन सा है?
Which is an example of hazardous waste?
Explanation opens after your attempt
D. पुरानी बैटरीOld battery
Concept
Old batteries may contain harmful substances. Write safe disposal as necessary in exams.
Why this answer is correct
The correct answer is D. पुरानी बैटरी / Old battery. Old batteries may contain harmful substances. Write safe disposal as necessary in exams.
Exam Tip
पुरानी बैटरी में हानिकारक पदार्थ हो सकते हैं। परीक्षा में सुरक्षित निपटान जरूरी लिखें।
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