Advertisements
Advertisements
Question
Give reasons
Ice floats on water
Solution
Water has a maximum density at 4°C. Ice is lighter than water therefore it floats on water.
APPEARS IN
RELATED QUESTIONS
Mark ‘T’ if the statement is true and ‘F’ if it is false:
Water from rivers is the only source for irrigation in the fields. (T/F)
Answer the following questions in short:
Why is spring water pure enough for drinking but unsuitable for laboratory use?
Answer in brief:
How is water in the swimming pool kept free a germ?
Write True or False for the following statement.
Water is an element
Tick (√) the correct alternative from the choice given for the following statement:
The purest form of natural water is
State whether the following statement is true or false. If false, write the correct statement.
Water from rivers and lakes is – potable water.
Write a note about the following.
Evaporation
______ water is free from suspended impurities.
What are reservoirs?
Complete the given table
Form of Water | The process by which formed | Location where found |
(a) Liquid | ||
(b) Solid | ||
(c) Gaseous |