Animal Husbandry : Name the fishes found in fresh water.
…………...performs the important role of pushing the water up during the night time. Translocation Root pressure Transpiration pull None of these
When common salt is dissolved in water
Name two salts of metals that are found in nature.
Carbon cycle How is carbon found in water?
Answer the following : It becomes easier to swim in sea water than in fresh water . Lemon sinks in a glass filled with water with it floats when we stir in two spoons of salt in the water . What is understood from these examples ?
Answer the given question orally : Are minerals to be found in seas and on the seabed as they are found inside the earth?
The number of heterotrophs found in desert regions is smaller. However they are found in greater numbers in the sea. why is this so?
What would happen if human being has no option but to drink sea water?
Answer the following questions: Name two crystalline salts that contain water of crystallization. what would you observe ,When water of crystallization is lost from these salts.
CHETANA PUBLICATION-Substances in Common Use-EXERCISE
