A) Epsom salt B) Table salt C) Potash D) Baking soda
A) Producers or consumers B) Only consumers C) Only food producers D) Only restaurants
A) Meat packers B) Dairy C) Other food processing D) Baking
A) Grain mill products B) Canning C) Baking D) Dairy
A) To sweeten the meat B) To soften the bone C) To increase moisture D) To promote color development
A) It raises the food temperature B) It increases oxygen levels C) It adds vitamins D) It inhibits the growth of bacteria
A) Acts as a coloring agent B) Acts as a cooling agent C) Acts as a sweetener D) Acts as a binder
A) Meat, starch, and water B) Moisture, protein, and sugar C) Meat, fat, and moisture D) Fat, flour, and salt
A) Flavor enhancer and tenderizer B) Fermentation starter C) Acidifier D) Thickener
A) Because of its high acidity B) Because of its low density C) Because of its magnetic traits D) Because of its hygroscopic properties
A) Through chemical combustion B) Through osmotic pressure C) Through thermal radiation D) Through mechanical suction
A) They multiply faster B) They are kept from reproducing C) They produce energy D) They change color
A) Cabbage B) Fresh apples C) Bananas D) Oranges
A) Color-, fermentation-, and texture-control agent B) Vitamin enhancer C) Fat reducer D) Sweetener and thickener
A) Vitamin supplement B) Color remover C) Flavor enhancer and preservative D) Cooling agent
A) The baking temperature B) The amount of yeast used C) The rate of fermentation in bread dough D) The size of the oven
A) Albumin B) Collagen C) Casein D) Gluten
A) The elastic protein-water complex in certain doughs B) A type of sugar found in grain C) A bacterial inhibitor in dairy D) A preservative used in meat
A) Producing frozen desserts B) Manufacturing cheese and butter C) Milling flour and rice D) Canning fish and meat
A) Cereal breakfast food and blended or prepared flour B) Creamery butter and condensed milk C) Processed cheese and ice cream D) Canned vegetables and fruits
A) A binding agent B) A coloring agent C) A fermenting agent D) A seasoning agent
A) Turtle and hamster food B) Cat and dog food C) Horse and rabbit food D) Bird and fish food
A) As a pain reliever B) As a vitamin supplement C) As an emesis-causing agent D) As a sleep aid
A) Warm saturated solution B) Cold diluted liquid C) Frozen cube D) Dry powder capsule
A) Subcutaneous injection of salt water B) Pharyngeal placement of small amount of plain salt or salt crystals C) Inhaling salt vapor D) Applying salt to the skin
A) As a pH balancer B) As a root stimulator C) As a fertilizer D) As a weed killer
A) 1–3 grams per liter B) 10–20 grams per liter C) 500 grams per liter D) 50–100 grams per liter
A) To change the flower color B) To speed up fruit ripening C) To increase the soil temperature D) To avoid potential toxicity
A) Ion-exchange resins B) Activated carbon filters C) Ultraviolet sterilizers D) Reverse osmosis membranes
A) Using potassium hydroxide B) Using magnesium sulfate C) Using sodium chloride D) Using calcium carbonate
A) Below −10 °C (14 °F) B) Below 0 °C (32 °F) C) Below −25 °C (-13 °F) D) Below −5 °C (23 °F)
A) Sodium ferrocyanide B) Silicon dioxide C) Calcium silicate D) Magnesium stearate
A) Between 1000 and 2000 ppm B) Exactly 250 ppm C) <100 ppm D) >500 ppm
A) About 15% better B) About 75% better C) About 40% better D) Double the effectiveness
A) −21.12 °C (−6.02 °F) B) −10.50 °C (13.10 °F) C) −27.15 °C (−16.87 °F) D) 0.00 °C (32.00 °F)
A) 10.15 wt% B) 25.00 wt% C) 23.31 wt% D) 35.50 wt%
A) By drastically lowering the water pH level B) By suffocating them with heavy sediment buildup C) By blocking sunlight penetration in the water column D) By disrupting their osmoregulation ability
A) ISO marine standard B) IMO regulation C) EPA coastal guideline D) ASTM maritime code
A) 500 mg/m2 B) 10 mg/m2 C) 50 mg/m2 D) 100 mg/m2
A) Titration test B) Conductivity assay C) Spectroscopic scan D) Bresle test
A) Freshwater salinization syndrome B) Subsurface brine accumulation C) Aquatic mineral toxicity syndrome D) Eutrophic halide disorder
A) Total depletion of dissolved carbon dioxide B) Subsequent increased metal leaching C) Accelerated sediment compaction D) Immediate algal bloom proliferation
A) Bridge decks B) Asphalt paving foundations C) Wooden guardrail posts D) Concrete drainage pipes
A) During extended drought periods B) During the middle of summer C) During peak usage D) During autumn leaf drop
A) Approximately 90% B) Approximately 50% C) Approximately 30% D) Approximately 70%
A) Buna process B) Chlorine process C) Solvay process D) Mannheim process
A) Wood pulp B) Leather C) Rubber D) Glass
A) Solvay process B) Flocculation process C) Latex coagulation D) Mannheim process
A) Sulfuric acid B) Chlorine dioxide C) Hydrochloric acid D) Carbonic acid
A) Hydrochloric acid B) Sodium carbonate C) Neoprene D) Chlorine dioxide
A) Latex B) Brine C) Methanol D) Ethanol
A) Concrete casings B) Animal hides C) Highway soil D) Wood pulp
A) White rubber B) Synthetic foam C) Black rubber D) Natural latex
A) NaOH B) NaCl C) KCl D) H2O
A) Metallic alloy B) Covalent compound C) Organic compound D) Ionic compound
A) Gypsum B) Halite C) Calcite D) Quartz
A) During heavy summer rain B) At high temperatures C) Sub-freezing weather D) In tropical climates
A) 10 million tonnes B) 250 million tonnes C) 1 billion tonnes D) 50 million tonnes
A) Concrete reinforcement B) Glass manufacturing C) Baking powder production D) PVC thermoplastics production
A) The pharmaceutical sector only B) Only the agricultural industry C) Many different industries D) The petroleum industry exclusively
A) Steel B) Soap C) Glass D) Plastic
A) Nasal spray B) Ear drops C) Eye drops D) Cough syrup
A) Powder packet B) Tablet C) Capsule D) Liquid syrup
A) Foam fire extinguishers B) Dry-powder fire extinguishers C) Water-based fire extinguishers D) Carbon dioxide fire extinguishers
A) Class B B) Class A C) Class C D) Class D
A) Copper B) Aluminum C) Iron D) Magnesium
A) Zirconium B) Zinc C) Lead D) Sodium
A) Medieval times B) The Victorian era C) Ancient Roman times D) The Renaissance
A) At least 50% B) At least 90% C) 100% D) At least 75%
A) 500–700 nm B) 20–50 μm C) 0.2–18 μm D) 1–5 nm
A) Hard B) Soft C) Flexible D) Brittle
A) Carbon dioxide B) Oxygen C) Nitrogen D) Water
A) Dry environments B) Underwater laboratories C) Humid greenhouses D) Rain forest stations
A) Vacuum-sealed areas B) Coastal marine environments C) High-humidity manufacturing plants D) Open-air weather stations
A) Permanent satellite installation B) Prototyping C) Lifetime medical implants D) Deep sea exploration
A) Silicon dioxide B) Sodium fluoride C) Zinc selenide D) Potassium bromide
A) Soda-lime glass B) Chalcogenide glasses C) Borosilicate glass D) Lead crystal glass
A) Icosahedron B) Regular octahedron C) Cube D) Tetrahedron
A) 250 pm B) 233 pm C) 116 pm D) 167 pm
A) 250 pm B) 167 pm C) 801 pm D) 116 pm
A) Octahedral voids B) Linear spaces C) Tetrahedral voids D) Cubic corners
A) Scanning electron microscopy B) X-ray crystallography C) Atomic-resolution real-time video imaging D) Nuclear magnetic resonance
A) 801 °C B) 314 K C) 250 K D) 8 K
A) Hydrohalite B) Bischofite C) Sylvite D) Halite
A) Hydrophobic solvents B) Non-polar solvents C) Organic solvents D) Highly polar solvents
A) 5 B) 7 C) 3 D) 9
A) H2SO4 B) H3PO4 C) HCl D) HNO3
A) Makes it strongly basic B) No effect C) Fluctuates wildly D) Makes it highly acidic
A) 2003 B) 2013 C) 1998 D) 2017
A) Na3Cl B) Na2Cl3 C) Na4Cl D) NaCl2
A) High pressures B) Low temperatures only C) Standard ambient temperature and pressure D) Vacuum conditions
A) Ultraviolet absorbers B) Direct sources of acid rain C) Cloud condensation nuclei D) Ozone depletion agents
A) Distillation B) Condensation C) Evaporation D) Sublimation
A) Canada B) United States C) India D) China
A) 500 B) 280 C) 350 D) 180
A) Potassium B) Copper C) Iron D) Gold
A) NaCl5 B) Na5Cl C) NaCl7 D) Na2Cl5
A) Amorphous fibrous B) Exotic hexagonal C) Three-dimensional ionic cubic D) Two-dimensional metallic tetragonal |