Aluminium salt commonly used to stop bleeding is
A. Aluminium nitrate
B. Aluminium sulphate
C. Aluminium Chloride
D. Potash alum
Answer: Option B
Solution (By Examveda Team)
Nitrate (NO3) is the most common form of inorganic nitrogen in unpolluted waters. Nitrate moves readily through soils and into ground water, where concentrations can be much higher than in surface waters. Water in coastal areas mainly contains elementary nitrogen gas (N2).This Question Belongs to General Knowledge >> Chemistry
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Fitkari aur alum
It will be potash alum
Potash alum K2SO4.Al(SO4)3. 24H2O give Al3+ ions easily which neutralise the negatively charged albuminoid substance of blood which then coagulate to form clot.