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CBSE Questions

Total Questions 9982
what is resoures
what is a globe
give an example of elimination method.
These days more and more people are becoming vegetarians then why do we need produce animal products?
what is glycolysis?
give a brief history about India from pre-historic period.
what happens when nitric acid is added to egg shells?
What happens chemically when quick lime is added to water filled in a bucket?
Why do we store silver chloride in dark coloured bodies?
What happens when dilute HCL is added to iron filings?
What prevents backflow of blood inside the heart during contraction?
Name the organism in which food material is broken down outside the body and absorbed.
Can you please give the exact details of what happened in the landslide in Uttarakhand which was termed as 'Himalayan Tsunami'?
Draw a 'less than a give' for the following data: Class 1-4 4-7 7-10 10-13 13-16 16-19 Frequency 6 30 40 16 4 4
Verify if the mean, median and mode of the following data are 63,65 and 61.66 respectively.The data is given below- Class 0-20 20-40 40-60 60-80 80-100 100-120 120-140 Frequency 6 8 10 12 6 5 3 Please do try to give the answer as soon as possible
explain the difference between haploid and diploid cells
what is sustainity of development?
whatis valency?
what is potential difference/
what is trignometry