10g of milk powder was placed in an evaporating dish and subjecred at 110c for 2

Question

10g of milk powder was placed in an evaporating dish and subjecred at 110c for 24 h. Afterwhich, the weight was reduced to 9.2g. The dried sample was further subjected to 550c for 18h and the leftover weighed 0.2g.

1. if the milk powder above also contains 15% fat, 25% nitrogen free extract, and 0.5% fiber, one serving of whey powder (25g) will provide how many calories? (need to know the protein content to figure it out)

a. 360 b. 59 c. 108 d. 160

2. if the milk powder above also contains 15%, 25% nitrogen free extract and 0.5% fiber, how many serving of milk pwder (25g per serving) is needed to meet the recommended protein intake of 50g?

a. 2 b.4 c. 6 d.8

Explanation / Answer

1. 25 gm of whey protein contains about 160 calories (option D)

2. For intake of 50gm protein is required two scoop of 25gm whey protein

(option A -2 scoop)

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