1.Acids have relatively high pH compared to water?
* true or false
2 which are slippery when cleaning?
* bases, solvents, acids or solutions?
3.what is produced when an acid react with base?
* Water and salt
* water only
* Base and water
* none of the above
4. When an acid completely dissolves in water, it is called?
•weak acid
•weak base
•strong base
•strong acid
5. Sugar solution does not change the colour of blue and red litmus paper. Therefore, sugar solution is :
neutral , basic, alkaline or acidic?