1. . The process of depositing one material over the surface of other material by electric current is called
(A) Electroforming
(B) Electrotyping
(C) Electroplating
(D) Electro cleaning
2. . The compounds which provide hydrogen ions (H⁺) in aqueous solution are called
(A) Alkalies
(B) Acids
(C) Salts
(D) Metals
3. . The salts formed by the combination of weak acids and strong bases are called
(A) Acidic Salts
(B) Metallic Salts
(C) Neutral Salts
(D) Basic Salts
4. . Acids react with bases to form salts and water. This process is called
(A) Polarization
(B) Ionization
(C) Neutralization
(D) Decomposition
5. . The compounds which dissociate into positive and negative ions in aqueous solution and conduct electric current are called
(A) Electrodes
(B) Polarizer
(C) Electrolysis
(D) Electrolytes
6. . Electroplating is used for
(A) Protection of metals against corrosion
(B) Giving a shiny appearance to the articles
(C) Giving reflecting properties to the reflectors
(D) All of the above
7. . The removal of metal from a surface by the application of an abrasive is known as
(A) Buffing
(B) Grinding
(C) Polishing
(D) Sand blasting
8. . Which of the following is an addition agent
(A) Sodium Hydroxide
(B) Sugar
(C) Sulphuric Acid
(D) Copper Sulphate