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CBSE->Std 10 Questions

Total Questions 2595
Name 10 alloys and its compounds
Explain the process of transportation of food and water in plants?
Defferentiate between Metals and Non-Metals?
What do you mean by the word 'nutrition'?
Who is the military leader which attacked Ghana it got freedom from british
what determines the rate at which energy is delivered by a current?
why does the cord of an electric heater not glow while the heating element does?
what is the highest , the lowest total resistance that can be secured by combinations of four coils of resistance 4ohm, 8ohm, 12ohm, 24ohm?
how can three resistors of resistances 2ohm,3ohm and 6ohm be connected to give a total resistance of (A)4ohm (b)1ohm
an electric lamp of 100ohm, a toaster of resistance 50ohm, and a water filter of resistance 500ohm are connected in parallel to a 220 volt source. what is the resistance of an electric iron connected to the same source that takes a much current as all the three appliances, and what is the current through it?
judge the equivalent resistance when the following are connected in parallel (A)1ohm and 1000000ohm (B)1ohm and 1000ohm ,and 1000000ohm
What is the formula for Acitic acid
What should India do, or achieve,to become a developed country?
What is the function of heart in our body?
what would be the consequences of deficiency of hemoglobin in our body?
what are the necessary conditions for autotrophic nutrition and what are its byproducts?
How are fats digested in our bodies?where does this process take place?
What is the differance between Rancidity and corossion?
What is the function of Aorta in our body?
What is the colour of litmus paper in Acidic and Basic medium?