Question

Which substances are on the basic side of the pH scale?
O baking soda, oven cleaner & human blood
O baking soda, oven cleaner & urine
O tomatoes, oven cleaner & human blood
O beer, vinegar & black coffee
O Great Salt Lake, oven cleaner, tears

Answer 1

Answer:

Baking soda, oven cleaner & human blood

Substances which have a pH more than 7 (neutral) are basic in nature.

Answer 2

Answer:

$\textsf {baking soda, oven cleaner, and human blood}$

Explanation:

$\textsf {On the pH scale, basic substances have a pH greater than 7.}$

$\textsf{The pH values of all basic substances are listed below :}$

$\implies \textsf {Baking soda = 9}\\\implies \textsf {Oven cleaner = 11 to 13}\\\implies \textsf {Human blood = 7.35 to 7.45}$