Chemical composition of cement is
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Magnetite is an ore/mineral of
Electrons in the highest energy level of an atom are called ________.
The atoms of the elements having same difference between mass number and atomic number are called ______.
Which element is not a part of a nitrogenous base?
If the average total cost are Rs 54, average variable cost is Rs 36 and quantity produced is 2500 units, find the total fixed costs (in Rs) of the firm?
The body of all complex animals consist of only _______ basic types of tissue(s).
Under the Indus water Treaty, India has not been given the exclusive right over which of the following rivers?