Uses of Water
Trending Questions
Q. Combustion of hydrogen produces water which can be directly used as fire extinguisher.
- True
- False
Q.
State two uses of dissolved carbon dioxide in water.
Q. State the Disadvanteges of using hard water.
Q. Treatments for common health problems done using water is called hydrotherapy.
- True
- False
Q. Which of the following is the most common and accessible fire extinguisher?
Q.
Water is a universal solvent. Why?
Q.
The different ways to extinguish fire are:
Q.
Which of the following is true for water?
Water has low heat capacity
Used as a coolant in nuclear reactors
Water reacts with sodium to produce hydrogen
Pure water is acidic in nature
Q.
Aquatic animals survive with the help of dissolved oxygen.
- True
- False
Q. State the Disadvanteges of using hard water.
Q. Aquatic creatures use dissolved ______ for respiration.
- chlorine
- nitrogen
- oxygen
- hydrogen
Q.
Give one word for the following.
Aquatic animals take in this gas dissolved in water.
Q.
Water is a universal solvent. Give reason.
Q. Potable water is the water which is
- obtained from a river.
- obtained from a lake.
- pure and fit for drinking.
- used only for washing clothes.
Q.
why are underwater plants put in an aquarium
Q. State the function of :The tap at the base of a burette.
Q. if "drink water daily" is a declarative sentence then how "take medicines regularly"become an imperative sentence
