Question

The water in a lake is called ground water.

Answer 1

Oil should be stored in airtight container in order to prevent it from getting contaminated with foreign substances.

By preserving in an airtight container we can also avoid the spilling of the oil and finally specifically for cooking oil it is necessary to be kept in airtight containers to prevent it from getting oxidized and in this way we will be able to keep its cooking characteristics, smoke point, viscosity etc intact.

Answer 2

Answer:

Explanation:

False

Water in lake is called lake water

Water beneath earth surface is called underground water