Question

Which 5 elements and 5 compounds are commonly found in household product?

Answer 1

5 elements are

carbon , oxygen, hydrogen, helium, lithium .

5 compounds are

H2O ( water), C2H5OH (ethanol) ,NACL (salt), dill HCL ,CaCO3

Answer 2

5 elements are 

carbon
lithium
helium 
hydrogen
oxygen 

5 compounds are 
water 
salt 
ethanol
dill HCL