Do you know that desert plants absorb the sunlight during the day and take up carbon dioxide at night and prepare an intermediate which is acted upon by the energy absorbed by the chlorophyll during the day.
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This information, acquired at the end of the dendrite tip of a nerve cell, sets off a chemical reaction that creates an electrical impulse. This impulse travels from the dendrite to the cell body, and then along the axon to ...
(i) Carbonate and Sulphide ores are usually converted into oxides during the process of extraction of metals. (ii) Ionic compounds have generally high melting points. (iii) Hydrogen is not a metal, but it has been assigned a place in the ...
Provide proper answers on the basis of standard 10 cbse.
Select the correct answers.
Describe and give reactions if required.
Give answer with suitable examples.
Describe exothermic and endothermic reactions with examples.
During the respiration we take oxygen and release carbon dioxide and water.