Answer:
fe3o4+4h2 - 3fe + 4h2o
therefore coefficient is 4
Answer:
4Amps. i can't see other questions clearly
Explanation:

I=V/R
I=120/30
I=4amps
Answer:
Milk, cream, milk solids, sugars, modifying agents and flavourings are blended together in stainless steel vats.
The mix is homogenised to create a consistent texture.
The mix is pasteurised by heating at 82-85°C for 15 seconds then cooled to destroy bacteria.
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