Class 10 Olympiads
Science Olympiad Class 10 - Sample question pap...
Sample mock test paper - 50 questions: Q1) A dilute ferrous sulpahte solution was gradually added to the beaker containing acidified KMnO solution. The light purple colour of the solution...
Science Olympiad Class 10 - Sample question pap...
Sample mock test paper - 50 questions: Q1) A dilute ferrous sulpahte solution was gradually added to the beaker containing acidified KMnO solution. The light purple colour of the solution...
Science Olympiad Class 10 - Sample question pap...
Sample mock test paper - 50 questions: Q1) An object is placed 20 cm in front of a plane mirror. The mirror is moved 2 cm towards the object. The...
Science Olympiad Class 10 - Sample question pap...
Sample mock test paper - 50 questions: Q1) An object is placed 20 cm in front of a plane mirror. The mirror is moved 2 cm towards the object. The...
Science Olympiad Class 10 - Sample question pap...
Sample mock test paper - 50 questions: Q1) What will be the number of chromosomes present in each gamete produced by the plants if the palisade cells of a species...
Science Olympiad Class 10 - Sample question pap...
Sample mock test paper - 50 questions: Q1) What will be the number of chromosomes present in each gamete produced by the plants if the palisade cells of a species...
Science Olympiad Class 10 - Sample question pap...
Sample mock test paper - 50 questions: Q1) The main reason for the abundant coliform bacteria in the water of river Ganga is _______. Q2) At a given time, a...
Science Olympiad Class 10 - Sample question pap...
Sample mock test paper - 50 questions: Q1) The main reason for the abundant coliform bacteria in the water of river Ganga is _______. Q2) At a given time, a...
Science Olympiad Class 10 - Sample question pap...
Control and Coordination: Q1) A growing seedling is kept in a dark room. A burning candle is placed near it for a few days. The top part of seedling bends...
Science Olympiad Class 10 - Sample question pap...
Control and Coordination: Q1) A growing seedling is kept in a dark room. A burning candle is placed near it for a few days. The top part of seedling bends...
Science Olympiad Class 10 - Sample question pap...
Electricity: Q1) Two electric bulbs have resistances in the ratio 1:2. If they are joined in series, the energy consumed in them is in the ratio. Q2) If in the...
Science Olympiad Class 10 - Sample question pap...
Electricity: Q1) Two electric bulbs have resistances in the ratio 1:2. If they are joined in series, the energy consumed in them is in the ratio. Q2) If in the...
Science Olympiad Class 10 - Sample question pap...
Light - Reflection and Refraction Q1) A ray of light goes obliquely from water to glass. The angle of incidence in the water is θ , the angle of refraction...
Science Olympiad Class 10 - Sample question pap...
Light - Reflection and Refraction Q1) A ray of light goes obliquely from water to glass. The angle of incidence in the water is θ , the angle of refraction...
Science Olympiad Class 10 - Sample question pap...
Metals and Non-metals: Q1) An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. It...
Science Olympiad Class 10 - Sample question pap...
Metals and Non-metals: Q1) An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. It...
Science Olympiad Class 10 - Sample question pap...
Carbon and compunds: Q1) Two compounds ‘A’ and ‘B’ are isomers. Which of the following statements, regarding A and B, is true? i. Both will have same IUPAC name ii....
Science Olympiad Class 10 - Sample question pap...
Carbon and compunds: Q1) Two compounds ‘A’ and ‘B’ are isomers. Which of the following statements, regarding A and B, is true? i. Both will have same IUPAC name ii....
Science Olympiad Class 10 - Sample question pap...
Chemical Reactions and Equations: Q1) CaO- calcium Oxide reaction with water is regarded as exothermic. A student mixes these two products in a test tube and touches its side surface....
Science Olympiad Class 10 - Sample question pap...
Chemical Reactions and Equations: Q1) CaO- calcium Oxide reaction with water is regarded as exothermic. A student mixes these two products in a test tube and touches its side surface....
Science Olympiad Class 10 - Sample question pap...
Our environment and its management: Q1) If a grasshopper is eaten by a frog, then the energy transfer will be from _____. Q2) Sahara Desert was formed over a period...
Science Olympiad Class 10 - Sample question pap...
Our environment and its management: Q1) If a grasshopper is eaten by a frog, then the energy transfer will be from _____. Q2) Sahara Desert was formed over a period...
Science Olympiad Class 10 - Sample question pap...
Sources of energy: Q1) The diagram shows a simple calorimeter system for measuring the heat given out by a liquid fuel burner. The experiment data for four fuels A,B, C...
Science Olympiad Class 10 - Sample question pap...
Sources of energy: Q1) The diagram shows a simple calorimeter system for measuring the heat given out by a liquid fuel burner. The experiment data for four fuels A,B, C...