Which of the following is used in accumulator cell?
Choose the wrong statement :
The pH of a neutral solution at 250C is :
The raw material used for the manufacture of Portland cement is :
CaOCI2 is the chemical formula for a compound commonly known as :
The glass used for making laboratory apparatus is :
The iron produced in blast furnace is :
Formation is a 40% solution of :
Which of the following is not an ore of aluminium :
Rhombic monoclinic and plastic sulphur are:
The alkaline hydrolysis of oils or fats gives soap and :
Nitrogen fixing bacteria are normally found in :
Powdery mildew of wheat is caused by:
Septic sore throat is caused by :
A person of blood group AB can give blood to :