Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in
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Potassium Permanganate is used for purifying drinking water, because________
Which of the following is an example of thermosetting plastic?
Which metal is liquid at room temperature?
Mercury is the only metal that remains in liquid at room temperature.
What is the relative molecular mass of water?
What are Aldehydes ?
The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 2nd group and the 4th period?
............. elements have the largest atoms