Pak Rosli spreads _________________ which is alkaline onto the raised vegetables beds to reduce the acidity of the soil

Alia's mother applies vinegar which is ______________ on her cheeks as first aid for a wasp sting.

Mak Siti rubs her hands with lime, which is _____________ to remove the slippery sensation after bleaching her clothes

We can also test acidic or alkaline properties of substances using turmeric extract, purple cabbage extract and _____________ extract.

Which of the following is NOT the step to produce the purple cabbage extract ?

Based on the following characteristics, A is an

Cabbage is an alkaline substance. Most alkaline substances feel slippery when touched and taste

Neutral substances have different tastes such as sweet, salty and ____________________

Besides litmus paper, we can also test the properties of substances using our senses of taste and ______________.