In the given figure, B and C are the centres of the two circles. ADE is the common tangent to the two circles. If the ratio of the radius of both the circles is 3 : 5 and AC = 40, then what is the value of DE ?
What is the limit of Total Polar Compounds (TPC) in Used cooking Oil?
Light reaction resulting in the production of ATP and NADPH takes place in
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Nickel is essential for ...
Which one of the following element is not essential for plant growth is:
.……………………………….instrument is used to measure the wind velocity.
The important event in the early history of agriculture started in 4400 BC
A. Domestication of sheep
B. Wheat and Barley cultivation ...
Budding is most commonly done when there is
Test cross ratio for the monohybrid is
Which of the following frequently used as thickening agents
Protein content in lentils is