Which of the following three R's are regarded as environment friendly?
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A fresh egg when placed in salt water will
Warm air is ______.
A body has a weight W on the surface of Earth. What is its weight on a planet whose mass is 15 times that of Earth and a radius that is 4 times that of the earth?
In which year was All India Anna Dravida Munnetra Kazhagam (AIADMK) founded?
Blood leaving the liver and moving towards the heart has a higher concentration of _____ .
What is the full form of PVC?
Which of the following countries does NOT has the international border with India?