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Question
Which of the following methods can be used to obtain nano sized materials ?
Which of the following methods can be used to obtain nano sized materials ?
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Solution
The correct option is D All of the above
Different physical, chemical, biological methods such as ball milling, inert gas condensation, wet chemical methods are used for obtaining nano-sized materials. So answer is (d) All of the above.
Different physical, chemical, biological methods such as ball milling, inert gas condensation, wet chemical methods are used for obtaining nano-sized materials. So answer is (d) All of the above.
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