Which of the following three R's are regarded as environment friendly?
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Rayon is obtained from which among thefollowing?
A fresh egg when placed in salt water will
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 HTML, ______________ attribute is used to display characters as asterisks.
Article 211 of the Indian Constitution "Restriction on discussion in the Legislature" deals with?
What is the full form of PVC?
What is the chemical name of chalk?