the outside of an orange
The inside parts of an orange that aren't liquid or seeds. The outside is the peel.
Chemically, Orange Juice with pulp is a mixture.
pulp (fibre)
Pulp is a good source for fiber which promotes healthy digestion
it is a heterogeneous mixture with the pulp and homogeneous without the pulp. Its also a suspension (with the pulp), since the pulp settles on the bottom upon standing.
You can put the pulp in a smoothie or just compost it.
orange
Oranges and some are with pulp and others don't have pulp
Not really. The main thing you gain from drinking OJ with pulp is more fibre.
Mouldy orange juice ?
PULP
because when they filter out the pulp they don't catch it all. some bits slip through.
You buy drums with frozen pulp from the juicer near the grower.