Chemistry
The acid which is secreted by the glands in the stomach wall is

Nitric acid
Sulphuric acid
Hydrochloric acid
Phosphoric acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Ammonial is a mixture of

Aluminium powder and ammonium chloride
Aluminium powder and ammonium nitrate
Aluminium powder and ammonium sulphate
Aluminium powder and potassium nitrate

ANSWER DOWNLOAD EXAMIANS APP