6.) A hydrocarbon molecule of formula CxHy is completely
burnt in excess oxygen. The
combustion produces 0.72 g
of water and 1.32 g of carbon
dioxide.
Revis
Given that the relative atomic
mass of H = 1, C = 12 and 0 =
16, calculate the values of x and
y.

Explanation:

I hope this would help.!

The pictures are examples.

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.

a corroding iron, if that's one of your choices