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A2}Black observes hit faster that's what the reason to cook fast solar cookersare painted in black color. Absorption of sun energy is better if the color is dark. Black absorbs heat throughsolar radiation, therefore the black paint makes the cooker heat up.
A3}The ventricles of the heart havethicker muscular walls than the atria. This is because blood is pumped out of the heart at greater pressure from these chambers compared to the atria. The left ventricle also has a thickermuscular wall than the right ventricle.
A1} There are two salts that are used in the creation of the black and white photography which are Silver chloride and the silver Iodide. Silver halides are quite sensitive to the light, and when the photon particles fall, they start photochemical reactions to complete the job.
A2}Black observes hit faster that's what the reason to cook fast solar cookersare painted in black color. Absorption of sun energy is better if the color is dark. Black absorbs heat throughsolar radiation, therefore the black paint makes the cooker heat up.
A3}The ventricles of the heart havethicker muscular walls than the atria. This is because blood is pumped out of the heart at greater pressure from these chambers compared to the atria. The left ventricle also has a thickermuscular wall than the right ventricle.
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