Advertisements
Advertisements
प्रश्न
Give a reason why alcohol and water form a miscible mixture while oil & water do not.
उत्तर
Alcohol and water form miscible mixture as alcohol is soluble in water. Oil does not dissolve in water form immiscible mixture.
APPEARS IN
संबंधित प्रश्न
What are the main causes of water pollution ? How can it be controlled ?
Two gases found dissolved in natural water are
Answer the following question:
Why is acid added to water before electrolysis ?
What are its causes and how can water pollution be controlled ?
State whether the given statement are true or false. If true, write the reason.
Ganga−Brahmaputra plain of India is an overpopulated region.
Explain why:
Rain water does not leave behind concentric rings when boiled.
Name the solute, solvent & solution in the statement – ‘sodium chloride dissolves in water to give sodium chloride solution’. Define each of the terms in italics.
Fill in the blank:
Unpolluted water has _____ amount of dissolved oxygen.
What happens when a spoonful of sugar, sawdust, and soil are added to a glass of water?
State whether the following statement is True or False. If false, write the correct statement
The rapid growth of industries is one of the causes of water shortage.