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- Makes oceans and seas to have higher clarity than lakes and rivers. a. SALINITY b. TURBIDITY c. RESISTIVITY d. CLARITY_4. Preservatives that are usually found in cured meats, bacon, ham, corned beef and hot dogs. A. Benzoates C. Sorbates В. Nitrates D. Acids 5. A type of additive that stabilizes foods through moisture control. A. Emulsifiers C. Humectants B. Flavor Enhancer D. Antioxidants 6. Additives that are usually powders added to baking mixtures which react chemically to release carbon dioxide. A. Raising Agents B. Thickeners C. Humectants D. AntioxidantsOdd one out * a. Humus b. Subsoil c. Clay d, Bedrock Odd one out * a. W-Use water b. ACID-Acid c. COR-Corrosive d, ALK-Alkali Odd one out * a. Organisms b. Single Grain c. Time d. Parent Material
- limentary rock C. Chemical sedimentary rock 6. What type of sedimentary rock is fossiliferous limestone. A. Clastic sedimentary rock B. Organic sedimentary rock C. Chemical sedimentary rockAnodic protection method can be .35 :used to protect------ from corrosion A. Active metals B. Active-Passive metals C. All metals and alloys D. Non- MetalsWhich of these will NOT dissolve in water? a.table salt b.sugar c.vinegar d.bacon fat
- Odd one out * a, aqua fortis b. organic or inorganic compound c. pH < 7.0 d. caustic potash Odd one out * a. Granular b. Parent material c, Blocky d. Prismatic Odd one out * a. Sandy b. Loam c. Chalk d. PlatyWhich of the following is not easy to clean up? A. Oil B. Tempera C. Water Color D. Acrylic Which class of colorants requires a binder? A. Dyes B. Pigments C. Mauveine D. LightDescribe the following materials. What are they used for? a. Weighing bottles b. Desiccator and desiccants c. Crucibles d. Filter paper
- Which of the following is the BEST reagent to coat a layer of silver on a spoon? a. B b. D c. A d. CWhich of the following will most likely happen if we used water coming out of our faucet as the diluent in determining conductivity measurements? I. It will not have an effect on the calculated values of ionization constant. II. Conductivity measurement of distilled water will be lower compared to blank solution. III. The sample may react with the impurities present in the tap water. a. II and III b. I and III c. III only d. I onlyWhich of the following statements is false? a. Stainless steel contains chromium and nickel, which form protective oxide coatings. b. Galvanized steel is coated with zinc to form an oxide coating. c. Cathodic protection is a method used to protect steel in buried tanks and pipelines. d. Chromium and tin are often used to plate steel by forming a durable oxide coating. e. All of these are true.