1. Consider four charged bodies A, B, C and D. Body A attracts B but repels C. Body C attracts D, which is positively charged. Which body is positively charged?   Body B   Body A   Body C   Hint Half-n-half Clue   2. The charges on 6.242 x 1018 electrons is equal to about ...   10 Coulombs   1 Coulomb   1 Ampere   Half-n-half Clue   3. Farad is a unit of _______.   capacitance   charge   current   Half-n-half Clue   4. Protons get transferred during positive electrification.   True   False   5. Name the device that helps to find out whether a given body is electrically charged or not.   Tin Foil Electroscope   Gold Leaf Electroscope   Insulated Stand   Half-n-half Clue   6. The central core of an atom is also referred to as the _______.   neutron   nucleus   orbit   Half-n-half Clue   7. What does the symbol _______| |_______ represent?   resistor   electroscope   capacitor   Half-n-half Clue