मराठी

One of the Following is Not a Biodegradable Material. this One is : (A) Cotton (B) Animal Bones (C) Aluminium Foil (D) Wood - Science

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प्रश्न

One of the following is not a biodegradable material. This one is :
(a) cotton
(b) animal bones
(c) aluminium foil
(d) wood

उत्तर

aluminium foil
Aluminium foil cannot be degraded by the action of micro-organisms and hence is non-biodegradable.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Our Environment - Exercise 1 [पृष्ठ २२९]

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लखमीर सिंह Biology (Science) [English] Class 10
पाठ 5 Our Environment
Exercise 1 | Q 64 | पृष्ठ २२९

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