Classic Classic Quiz Physics and chemistry by MANHAR MANHAR 55 played - 10 yrs ago Very difficult quiz for class 7 QUIZ 7 QUESTIONS expert PhysicsChemistry 1 What is tritium an isotope of? OXYGENCHLORINEHYDROGENBORON 2 What is the formula for kinetic energy ? 1/2 MV^21/3 MV^32MVGMV^2 3 What is the SI unit for power of lens ? DIOPTREINTENSITYWATTNONE OF THESE 4 How many types of lenses are present ? 256NONE OF THESE 5 Which rule is also called dynamo rule ? Right hand thumb ruleFleming left hand ruleFleming right hand ruleNONE OF THESE 6 Which of the following has the best ductility ? GOLDSILVERCOPPERALUMINIUM 7 What is the name of the 118th element ? UNUNSEPTIUMUNUNOCTIUMLIVERMORIUMUNUNPENTIUM A mistake in this Quiz ? Contact the author Commentaires
