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CBSE Questions

Total Questions 9982
A thin soap film is formed between the wire of a rectangular frame & the light slider supports a wire slider is 0.4m. Calculate the surface tension of the soap solution.
Calculate the work done in blowing a soap bubble from radius 1cm to 3cm with a soap solution of surface tension 30*10-3 N/m.
Pancreas act as a dual function. why?
What do you mean by landfill?
Features of a good Democracy?
What is a good Democracy called?
Is there a fixed definition for democracy?If it is there what is it?
what are the properties of sound?
What is frost?
a conversation between two friends solving the pollution of the school ground.
why we can see only one side of the moon?
HOW DOES LIGHTNING TAKES PLACE WHEN TWO CHARGED CLOUDS COME CLOSER?
WHY IS INCOMPLETE COMBUSTION MORE HARMFUL TO HUMAN BEINGS?
What did Dr. Ambedkar mean when he said that "In politics we will have equality, and in social and economic life we will have inequality".
what type of fertilization takes place in spider?
WHAT IS THE ANSER OF 1/a+b+x=1/a+1/b+1/x
From the top of a hill the angles of depression of two consecutive kilo meters stones due east are found to be 30 degree and 45 degree. Find the height of the hill.
How does the volcano erupt?
Can you give some places in the Himalayas associated with sports like hang gliding, paragliding, river rafting and skiing?
Why did the Government of India declare the National Youth day to be celebrated on the birthday of Swami Vivekananda?