Everyday Science MCQs (Part-02)
| Which of the following is not an allotrope of Carbon? a. Diamond b. Graphite c. Fullerenes d. Glass What is the formula of Sulfuric acid? a. H2SO4 b. SO2 c. Na2SO4 d. K2SO4 How are the following elements arranged in the Periodic table? H, He, Li, Be and B a. H, He, Li, Be and B b. H, Li, He, Be and B c. H, He, Be, Li and B d. H, Be, He, B and Li What is the number of periods in which Periodic table is divided? a. 6 b. 7 c. 8 d. 9 There are _ Groups in the Periodic table. a. 18 b. 17 c. 16 d. 15 Which one of the following is not an element of Noble gases? a. Helium b. Neon c. Xenon d. Hydrogen Mole is defined as the number of atoms found in _ of carbon-12? a. 11 grams b. 14 grams c. 10 grams d. 12 grams Which of the following is not a mixture? a. Steel b. Aluminium c. Graphite d. Glass Alloys are ___ a. Harder than the pure metal b. Harder than the impure metal c. Softer than the pure metal d. Softer than the impure metal What is the name of that process in which oxygen is removed? a. Oxidation b. Electrolysis c. Ionization d. Reduction Rusting is an _ reaction. a. Ionization b. Oxidation c. Reduction d. None of the above What is needed for rusting to occur? a. Water b. Oxygen c. Water and Oxygen d. Carbon dioxide All acids are ____ a. Corrosive when they are strong b. Corrosive when they are weak c. Irritant when they are strong d. None of the above When an acid reacts with a metal carbonate, the products formed are _ a. Salt, Water and Carbon dioxide b. Salt and Water c. Water and Carbon dioxide d. Salt and Carbon dioxide Which one is an alkaline among the following? a. Vinegar b. Saliva c. Ammonia d. Acid rain In Periodic table elements are arranged according to their _ a. Mass number b. Atomic and Mass number c. Atomic number d. None of the above What is an Isotope? a. Atoms of an element having different mass number b. Atoms of an element having same mass number c. Atoms of an element having different atomic number d. Atoms of an element having same atomic number Atomic number is represented by which letter? a. A b. M c. X d. Z Which science is sometimes called ‗central science‘? a. Physics b. Chemistry c. Biology d. Geology Which acid is used in the body to help digestion? a. Hydrochloric Acid b. Sulphuric Acid c. Acetic Acid d. Boric Acid |
Pre Page
Follow Us on Facebook group & YouTube
