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- Odd 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 MaterialA is soluble in water. Its water solution is neutral. When the solid substance is heated, brown caramel forms and water droplets are observed. A is __________. a. C12H22O11 (sugar) b. Na2SO4 (sodiumsulfate) c. Na2B4O7.10 H2O (borax) d. NH4Cl (ammoniumchloride)An emulsifier: A . to control insects and vermin b. produces and stimulates the production of CO2 c. prevents the separation of oil and water in food d. maintains the shape and brilliance of fruits and vegetables
- _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. AntioxidantsWhat form of Carbon is in Plants? Select one: а. carbonate b. bicarbonate с. carbohydrate d. carbon dioxidePrior to using any essential oil, a skin test is recommended. This can be done by diluting _____ drop(s) of the essential oil in _____ drop(s) of a carrier oil and applying a dime-size amount of this blend to a small area of skin that is not sensitive. Choose one answer. a. 1, 3 b. 1, 4 c. 2, 4 d. 2, 2
- Which one of the following cannot be used as a deodorant? 2. a. CaCo3 b. Zn(C17H35CO0)2 C. Al(OH)3 d. Zno Which one of the following is not a suitable disinfectant against corona virus? a. Ethanol solution b. NaAl(OH)4 solution c. Phenol solution d. NaCIO solution Which one of the following phrases is not true? a. Acidic media do not affect soapless soaps b. Synthetic detergents are stronger than soaps C. Synthetic detergents cannot be used in hard water d. Alkylbentene sulphonates are synthetic detergents Dettol is: a. Antifertility. b. Antis ptic. C. Antipyretic. d. Antibiotic. Which one of the following is not an antacid? a. Mg(OH)2 b. CH3COONa c. Milk d. NaHCO37. Statement 1: All food additives are carcinogenic. Statement 2: Food additives must be avoided as much as possible. A. True, False B. True, True C. False, False D. False, True 8. How do thickeners improve a food product? A. They prevent spoilage due to oxygenation B. They increase the viscosity of a product C. They preserve the flavor of a product D. They keep food from drying out. _9. It makes the food thicker by keeping oil and water mixed together. A. Emulsifiers C. Humectants B. Flavor Enhancer D. AntioxidantsIdentify the single most effective strategy to reduce carbon dioxide emissions. A. Use methane rather than gasoline for fuel in cars and trucks B. Develop alternate energy sources that do not rely on fossil fuels C. Use wood as a home heating fuel D. Convert all vehicles to diesel fuel
- Saponification of fats needs a strong ______ to proceed to completion. A. Halogen B. Catalyst C. Acid D. BaseD is soluble in water. Its water solution is basic. When solid substance is heated, its volume expands and water droplets are observed around the tube but there is no color change. D is __________. a. Na2B4O7.10 H2O (borax) b. Na2SO4 (sodiumsulfate) c. C12H22O11 (sugar) d. NH4Cl (ammoniumchloride)What is the correct chemical waste of Ammonia and Diethylamine A. Down the sink B. Contaminated aqueous waste C. Halogenated liquid waste D. Non-Halogenated liquid waste Which’s the correct option and why?