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The correct option would be 'electrons'
This is because electrons have a relative mass of zero.
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1. Take 100ml of water as solvent and boil it few minutes.
2. Now add one tea spoon sugar, one tea spoon tea leaves and 50ml of milk. Here sugar, tea leaves and milk are solute.
3. Now boil it again for few minutes so that sugar will dissolves in solution as sugar is soluble in water
4. Now filter the solution. Collect the filtrate in cup. The insoluble tea leaves will be left behind as residue.
Answer:
D
Explanation:
Scientists measure a variety of properties to determine water quality. These include temperature, acidity (pH), dissolved solids (specific conductance), particulate matter (turbidity), dissolved oxygen, hardness and suspended sediment.
Answer:
CaS calcium sulfide
Explanation:
hydroxides are insoluble except with group 1 like the lithium,
sulfides are insoluble in water and with calcium either
so CaS is insoluble
