Methane contributes towards global warming so it is called a _________________ gas.
Alkenes were earlier known as ______.
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______ decreases the rate of setting of cement.
Plastic bottles are made of a polymer called PET. The expanded form of PET is
The Chemical formula of Aluminium Chloride is _____.
Atomic number of which of the following elements is greater than that of Magnesium
The Chemical formula of Urea is
Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?
What is the net charge on Calcium fluoride?
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