The process that requires the use of hardwater in its ope...
The process that requires the use of hardwater in its operation is
Tanning
Bottling
Laundry
Dyeing
Correct answer is B
No explanation has been provided for this answer.
Element X, with electronic configuration 2, 8, 2 and element Y with electronic configuration 2, 8, 7...
In which of the reactions represented by the following equations is HNO3 behaving as a typical acid?...
Which of the following statements is true of an endothermic reaction? I. Heat is absorbed from the s...
An atom of element X has an electronic configuration of 1s22S22p63s23p3. In which group o...
According to the kinetic theory an absence in temperature causes the kinetic energy of particles to ...
Small amounts of compounds of transition metals are sometimes added to glass during manufacture in o...
Which of the following pairs of substances will react further with oxygen to form a higher oxide? ...
What is the correct IUPAC name for NO−2?...
What is the atomic number of aluminium? ...
The radio isotope used in industrial radiography for the rapid checking of faults in welds and casti...
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