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WHAT IS DROSOPHILA
1. Do isobars belong to the same element? justify your anser with one example. name two elements whose isotopes are used in the field of medicine.
do isobars belong to the same element? justify your answer with one example.
What do you mean by vermicomposting?
CAN YOU NAME A GOOD STORY BOOK FOR A 9th CLASS CHILD TO READ.
Why is the pH of blood more in arteries than in veins?
Which is the highest mountain in the world?
elucidate the contribution of Mirabeau in formation of national assembly.
differentiate active and passive citizens.
How sensation of sound is produced in human ear?
the mass of an iron cube having an edge of length 1.8cm is 70g.find its density?
two trains each of length 240m are moving in opposite directions in such a manner that the velocity of one is twice that of other. They take 4 seconds to cross eachother.Then the velocity of fastest train is -------. kindly replay with explanation.
What is amphimixis?
What is meant by Juvenile phase?
what are the role of philosophers in French revolution
what is subsistence crisis
note on Nazism and the rise of Hitler
A boy completes 3 rounds along a circular path of radius 25m i) What is his displacement ii) What is the distance covered
What is the difference between scalars and vector quantities. Give two examples of each.
5. Draw the distance-time graph for 1. Uniform Speed 2. Non uniform Speed 3. Body at rest 6. A body starts from rest and accelerated to 5m/s in 2s. Find the acceleration 7. A body travels a distance of 500m with uniform speed of 20m/s. Find the time taken. 8. Write the unit of 1) acceleration 2) uniform speed 3) velocity 9. The displacement-time graph in a straight line going up. What does it mean 10. A vehicle travels with a velocity 5m/s for 2 sec and then 3m/s for 5s and finally with 10m/s for 2s. Find the average speed.