Question

This is not used as food preservative...



a. Table salt



b. Vinegar..



c. Sigar



d.Sodium hyderoxide

Answer 1

option d.Sodium hyd..........

Answer 2

10 Natural Ways to Make Food Last Longer Without Preservatives

Freezing. ...

Salt (Curing or Brining) ...

Vinegar (Pickling) ...

Cayenne Pepper. ...

Rosemary Oil or Extract. ...

Diatomaceous Earth. ...

Pure Raw Honey. ...

Garlic.