In Napthol first pot, the percentage of Costic Soda is -

এই অধ্যায়ের আরও প্রশ্ন

• C-07-Q099Bolon percentage in the Napthol first pot -
• C-07-Q100In the Napthol second pot, Sodium Nitrate is used at -
• C-07-Q101Which acid is used in the Napthol second pot?
• C-07-Q102Branthol AS is equivalent to -
• C-07-Q103Which combination produces Red colour?
• C-07-Q104Which combination produces Blue?
• C-07-Q105In the Prussian colour process, paraffin wax is mixed at -
• C-07-Q106In the Prussian first pot, salt is added at -
• C-07-Q107The Prussian second pot is made with water how many times the first pot?
• C-07-Q108