Monday, June 03, 2019

Which is sourer: lime, lemon or rhubarb?

The lower pH is, the sourer the taste is.
lime – citric and ascorbic acid, pH around 1.8
lemon – citric acid, pH around 2.3
vinegar - pH 2-3
rhubarb - pH around 3.3


How to extend your Saudi SIM card validity when you are outside the kingdom

If you have a prepaid STC SIM card (Sawa package) that is approaching expiry, and you want to keep your Saudi number active so that you can ...