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নিচের কোন হরমোনটি পাকস্থলীর HCI (Hydrochloric Acid) নিঃসরণ নিয়ন্ত্রণ করে?
A গ্যাস্ট্রিন
B সিক্রেটিন
C কোলিসিস্টোকাইনিন
D সোমাটোস্ট্যাটিন
Gastric hydrochloric acid
A Is secreted by parietal cells of stomach
B Provides necessary PH for action of pepsin
C Stimulates flow of bile
D Secretion is stimulated by sympathetic nerve
E Is stimulated by presence of HCO3- in the stomach
Which of the following protects the inner lining of the stomach from the action of the hydrochloric acid under the normal conditions?
A Villi
B Mucus
C Saliva
D Digestive Juices
Hydrochloric acid is stored in a __________ steel vessel.
A Lead lined
B Rubber lined
C Glass lined
D Stainless
Hydrochloric acid is __________ corrosive to common metals.
A Least
B Not
C Mildly
D Highly
Hydrochloric acid is also known as
A Galic acid
B Picric acid
C Muriatic acid
D Chloric acid
Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid.
A Phthalic anhydride
B Vinyl chloride
C Maleic anhydride
D Dacron
Hydrochloric acid is stored in a__vessel.
A Lead lined steel
B Rubber lined steel
C Stainless steel
D Cast iron
Which one of the following will not produce carbon dioxide on reacting with an aqueous solution of hydrochloric acid?
A Limestone
B Quicklime
C Chalk
D Marble
In case of an absorber, the operating
A Line always lies above the equilibrium curve
B Line always lies below the equilibrium curve
C Line can be either above or below the equilibrium curve
D Velocity is more than the loading velocity

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