Section: A Q.1 A positively charged ion is called (A) atom (B) anion C) cation (D) neutral ion Q.2 The instrument needed to measure the current flowing through a circuit is ? (A) voltmeter B) voltameter (C) galvanometer (D) ammeter Q.3 The process in which any electrolyte gets decomposed when electricity is passed through it, is called (A) electrolysis (B) decomposition (C) dissociation (D) splitting Q.4 The process of depositing a thin layer of any superior metal over an object of a cheaper metal with the help of electricity is called (A) electrorefining (B) electrometallurgy (C) electroplating (D) electrowinning Q.5 Which of the following is the most essential for an electric circuit to work ? (A) A switch (B) An electric current (C) A swi
CBSE NCERT SOLUTION, STUDY MATERIAL, NOTES,CTET, SAMPLE PAPER, SCIENCE, PHYSICS, CHEMISTRY, BIOLOGY, CBSE QUESTION PAPER, SAMPLE PAPER, CBSE Syllabus; CBSE Model Papers; BOARD Exam PAPER; ONLINE STUDY HELP, STUDY MATERIALS, For CLASS 6 to 12, PDF FILE, YouTube VIDEO for lessons.