21.which of the following set of substances contain acid
a.grapes and lime water
b.curd and milk of magnesia
c. baking soda and soap
d. citrus fruits and vinegar
22. which of the following is a metal
a.water
b.iron
c.oxygen
d.aluminum
23. what is used to are there the elements in today's modern periodic table
a.atomic name
b. atomic symbol
c.atomic mass
d.chemical name
24. where the non metallic elements found in the periodic table
a.in the middle
b.in the top house
c.on the left hand side
d.on the right hand side
25 what property of metal that can be able to drawn into wire a.conductive
b.malleable
c.magnetic
d.ductile

need ko ng answer seryosohin nyo nman
​