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Pavel [41]
2 years ago
8

Which of the objects in the table has the most gravitational potential energy? Explain your answer.

Chemistry
1 answer:
Ganezh [65]2 years ago
8 0

Answer:

Bowling Ball

Explanation:

The bowling ball has the highest gravitational potential energy because the height at which it will fall is the highest of the rest objects on the table.

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Summarily, the biuret method is a colorimetric technique used to test for proteins and peptides.  It involves the formation of  a purple (violet) complex of Copper salts in alkaline solution.

Hence when the biuret reagent is added to an unknown substance and it turns purple, the unknown substance is a protein

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