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In sand blasting, the atmospheric pressure is about __________

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in Applied Chemistry by (101k points)
In sand blasting, the atmospheric pressure is about __________

(a) 25-100atm

(b) 50-100atm

(c) 70-100atm

(d) 100-250atm

The question was posed to me in exam.

This interesting question is from Protective Coatings in chapter Electro Chemical Cells and Corrosion of Applied Chemistry

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Right option is (a) 25-100atm

Best explanation: In sand blasting, the atmospheric pressure is about 25-100atm. The sand blasting will blast with sand particles of different sizes.

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