• State the Factors Affecting the Rate
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Science • State the factors affecting the rate of chemical reaction & explain them. • Write a short note on: Variation. • What is chemical equilibrium? Write the criteria OR requirement for Chemical reaction. • Frasch process to obtain sulphur & uses of sulphur. • What is electrolysis& Write Faraday’s law? • Clotting of blood. • Nuclear power reactor & atomic reactor with diagram. • Destructive distillation of coal. • Hydroelectric power plant. • Refining of petroleum. • Oxidation pond. • Mirror formula. • Lens formula. • Near Sightedness • Far sightedness. • Astronomical telescope. • Compound microscope. • Describe principal of Electric motor. • Electroplating with example. • Advantages of AC current. • Disadvantages of DC current. • Advantages of Parallel connection. • Disadvantages of Series connection. • Difference AC current & DC current. • Bayer’s process. • Hall heroult method. • Froth flotation method. • Centrifugal method.
Transcript of • State the Factors Affecting the Rate
8/14/2019 • State the Factors Affecting the Rate
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Science• State the factors affecting the rate of chemical
reaction & explain them.
• Write a short note on: Variation.
•
What is chemical equilibrium? Write the criteriaOR requirement for Chemical reaction.
• Frasch process to obtain sulphur & uses of sulphur.
• What is electrolysis& Write Faraday’s law?
• Clotting of blood.
• Nuclear power reactor & atomic reactor withdiagram.
• Destructive distillation of coal.• Hydroelectric power plant.
• Refining of petroleum.
• Oxidation pond.
• Mirror formula.
• Lens formula.
• Near Sightedness
• Far sightedness.
• Astronomical telescope.
• Compound microscope.
• Describe principal of Electric motor.
• Electroplating with example.
• Advantages of AC current.
• Disadvantages of DC current.
• Advantages of Parallel connection.
• Disadvantages of Series connection.• Difference AC current & DC current.
• Bayer’s process.• Hall heroult method.
• Froth flotation method.
• Centrifugal method.
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Science• Preparation of hydrogen gas in laboratory. Write
uses &physical properties of it.
• Preparation of Ammonia gas in laboratory. Write
uses &physical properties of it.• Nastic movement.
• Structure of Heart.
• Characteristic of hormones.
• Uses of sulphuric acid.
• Structure of Bucky ball.
• Uses of artificial satellites.
• Working of Space shuttle.
• Construction of Space shuttle.• Uses of Baking soda.
• Construction & Working of Fuse.
• Physical properties of Metal.
• Physical properties of Non –Metal.
• Acid rain
• Two function of WBC
•
Explain the cleansing Action of detergent & soap.• Sex determination.
• Factors Affecting photosynthesis.
• Importance of carbon in nanotechnology.
• Healthcare in nanotechnology.• Importance of nanotechnology in security.
• Influence of nanotechnology on environment.
• Power of lens & its units.
• If focal length of convex lens is 0.40m find itspower.
• Characteristics of image obtained by planemirror.
• What is refraction of light? Write laws of refraction.
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Science• What is a spectrum? Give name of colours
obtained in dispersion of white- light.• Diff. near Sightedness & Far sightedness.
•
Diff. Astronomical telescope & Compoundmicroscope.
• What are primary colours? Write theirsuperimposition.
• What do you meant by defect of Eye? Give itstypes.
• Define Electric current & write its units.
• Why is resistance caused in conductors?
•Difference Series connection & Parallelconnection.
• What do you meant by free electrons?
• Ohm’s law & also its Equation.
• Magnetic field produce in line wire depends onwhich factors?
• Explain: - Electromagnetic induction.
• Importance of earthing wire.
• Uses of Solar cell.• Advantages & Disadvantages of Wind Energy.
• What is fossil fuel? Give its names.
• Give various uses of coal
• What is solar family? Give names of planets inorder.
• What are Meteorites or Shooting Stars?
• Halley’s Comet.
• Working of space shuttle in space.
• Uses of artificial satellites for Communication.
• What is chemical reaction? Give its example.
• Write an example of Reversible & Irreversiblereaction.
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Science• Give definition of Forward & Reverse reaction.
• State the requirement for chemical equilibrium.
• Explain Exothermic & Endothermic reaction
•Write uses of bleaching powder.
• Write preparation of Portland cement.
• Write uses of Steel.
• State important properties of Plaster Of Paris.
• Write production of Bleaching Powder.
• Write preparation of Lime.
• Write uses of Photochromatic Glass.
• Note on: -Magnetic separation method• Note on: -Importance of ultra pure metal.• State the prevention of corrosion.
• Note on: -Zone refining method
• Write about various stages in metallurgy.
• What is calcination? Explain with example.
• Write a note on allotropes of Sulphur.
• Physical properties of Ammonia.
•
Production of ethanol by fermination method.• Write a note on Fehling test.
• Write a note on Industrial production of Propane.
• Importance of fermination.
• Write uses of Acetic acid.
• Write a note on production of soap.
• Which qualities of Vulcanized rubber make itdifferent from natural rubber?
• Write the equation of reaction of Ethanoic acidwith Na2co3.
• Explain with example Esterification.
