10TH CLASS SCIENCE PREVIOUS PAPER 2018 JKBOSE PDF DOWNLOAD
10TH CLASS SCIENCE PREVIOUS PAPER 2018 JKBOSE PDF DOWNLOAD
Physics
Long answer type questions
What is reflections off light ? Give the nature, size and position of image formed by a convex mirror.
Or
What are the type of spherical lenses? Describe the principal focus, aperture and the optical center of a spherical lens.
Short Answer type Questions
Describe briefly the various defects of vision.
Or
Explain the refraction of light with help of a Glass prism.
Give a brief account of the factors on which the resistance of a conductor depends.
Or
State and explain Ohm’s Law.
Describe the magnetic field produced by solenoid carrying current.
Or
What is fleming field produced by a solenoid carrying current.
Or
What is fleming’s left-hand rule for the direction of force on a current carrying conductor?
Very short Answer type questions
State Snell’ law of refraction.
What is Biogas?
Calculate the power of a bulb, Which is connected to a 220 V source ? The current is 0.07 A.
Chemistry
Long answer type questions
What are Un-saturated Hydrocarbons ? Describe the types of Un-saturated Hydrocarbons.
Or
Describe the substitution and addition Reactions as chemical properties of carbon compounds.
Short answer type questions
What are the various methods used for Refining of Metals?
Or
Discuss any four Physical properties of Metals.
Give a brief account of the chemicals obtained from common salt.
Or
Explain the reaction of two acids and a base with water.
What do you understand by Double-Displacement Reaction?
Or
Write a short note on
Corrosion
Rancidity
Very short answer type questions
Give two points of difference between soap and detergent
Define galvanisation
What are Dobereiner’s Triads?
Life Science
Long answer type questions
Describe the human Digestive System. Draw a labelled diagram of it.
Or
Explain how the transport of water and food-materials occurs in plants?
Short answer type questions
Differentiate Phototropism From Geotropism. Give examples.
Or
Describe briefly the structure of human Brain.
Write Short notes on :
Regeneration as Asexual Reproduction
Spore Formation
Or
Define the female Reproductive System of Human beings.
Define ‘Species’. What are the important factors leading to the rise of a new species ?
Or
Describe Monohybrid cross and discuss the salient features which emerge from such a cross.
Very Short Answer Type Questions
What are the causes of ozone layer depletion?
What are Non-Biodegradable substances?
How recycling of materials helps to save the environment?
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