Advertisements
Advertisements
प्रश्न
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.
उत्तर
- Solute (sodium chloride) : The substance which dissolves or disappears in solvent, i.e. liquid to form a solution.
Mostly solvent is which is in less quantity. - Solvent (water) : The substance which allows the solute to dissolve in it. It is the substance which is in more quantity.
- Solution (sodium chloride solution) : The homogenous mixture of solute and solvent is called solution.
APPEARS IN
संबंधित प्रश्न
Give balanced chemical equation for the reaction of water with Iron .
Select the correct answer of the following statement:
A drying agent placed in desiccator.
Name one substance which is ‘deliquescent’.
Water levels in rivers increase greatly during ______.
Sea water can be used for irrigation as such.
Rivers from land, add minerals to seawater. Discuss how?
From where do the following usually get water? In which form is water present in them?
Plants
A mixture (x) in water contains suspended solids, organic impurities, inorganic impurities (a), nutrients (b), disease-causing bacteria and other microbes. Give names for (x), (a) and (b)?
Why is there a need for conserving water? Give two reasons.
Fill in the blanks selecting words from the following list (snow, rain, clouds, vapour, evaporation, transpiration.) Water, as _____ goes into atmosphere by the processes of ______ and _____ and forms ________, which on condensation fall in the form of ______ and _______.