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MHTCET 13 May 2023 Shift 2 Solved Paper

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Question : 6

Total: 150

Which statement from following about nano-material is NOT correct?

As the particle size decreases the total surface area of particles increases.
Nano-material based catalysts exhibit increased catalytic activities.
Nano-sized Cu and Pd clusters have very less hardness than bulk metal.
Carbon nano-tube can act as electrical conductor.

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