marshes of _______. The oil is extracted from the _______. Choose one answer. a. Australia, leaves b. Peru, bark c. New Zealand, leaves d. Botswana, bark
Q: 1. Kerosene in water 2. Iron fillings and wood shavings 3. Water and alcohol 4. Salt solution 5.…
A:
Q: What are preservatives?
A:
Q: hink about sugar and water as make up of tiny particles. explain what happens when you mix it. use…
A: Given : We have to explain what happens when sugar dissolves in water .
Q: events in thế universe. It compost for new plants. How are they related to our daily living? Why are…
A:
Q: SOLUTIONS TO OVERCOME PLASTIC POLLUTION - Briefly explain how the government can contribute to…
A: World Health Organisation (WHO) - It is sepcialized agency of United nations which connects the…
Q: Write about lead and its effect on humans
A: Lead (Pb) is a heavy, soft, bluish metal, and occurs in nature in the formof ores. Once Pb is mined,…
Q: Aqua is usually the number one ingredient in most products. It has a more common, everyday name and…
A: Given, Aqua is one of the key ingredient in many products. What is its common and everyday name?…
Q: How is crude oil extracted from the earth's crust? A. drilling and pumping B. burning C.…
A:
Q: . The sunscreen formula so far can provide high protection against the sun's rays…. A. UV A B. UV C…
A:
Q: Technician A says that detergents keep oil from forming wax deposits under cold temperatures.…
A: Detergents are amphiphilic substances with polar and non polar tails. Detergents are very useful in…
Q: we have four potatoes. Two are connected by a string, so they're tied together. Two are just…
A: In N2 both nitrogen atoms tied with triple bond and form linear structure.
Q: Describe the special nature of carbon.
A: In that time million organic compounds known by chemistry. Only carbon element is that can form so…
Q: What are the hazards and benefits of Nitro Compounds?
A: Answer The most prominent acute health hazard of the aromatic…
Q: More than 40% of the world's population has limited access to clean water. One proposed method for…
A: Separation technique is used for the purification and separation of substance. Some of the…
Q: What is the purpose of baking soda in making cookies and cakes? Why is it added
A: ANSWER IS DISCUSSED BELOW :
Q: discovered
A: Dear student I have given answer to your question in the image format.
Q: HOW TO MONITOR WASTE FOR WASTE CONTAINING ARSENIC OR ITS COMPOUND ?
A: Arsenic : As (Arsenic) is a non-essential, nonmetallic carcinogenic element, occurs in many…
Q: how can we obtain heavy water?
A: The form of water that contains large amount of deuterium is termed as heavy water. The amount of…
Q: Explain Marine natural products ?
A: Marine natural products have played an important role in the discovery of novel biologically active…
Q: What are the three groups of organic compounds that contain only carbon and hydrogen? Explain the…
A: Hydrocarbons are defined as organic compounds which contain only carbon atoms and hydrogen atoms.…
Q: Dr. Smith, was using a Hydrocarbon compound for her Research. She tested the sample with Bromine…
A: Bromine water A solution consists of diatomic bromine in water. Bromine is a strong oxidizing…
Q: Explain the principle behind the use of cold packs and hot packs. What chemicals are found in each…
A: These hot and cold packs are used by the athlete for reducing the injury to the muscles and joint…
Q: in terms of molecules, why do you think water can remove the stickiness of the orange?
A: Introduction: Atoms are held together in a molecule because of some attractive and repulsive forces.…
Q: what is the name of the function group for both?
A:
Q: 3. What are volatile chemicals? A. Chemicals that exist as gases at ambient conditions (room…
A:
Q: Explain Bonding Models and AIDS Drugs?
A: AIDS stands for Acquired immunodeficiency syndrome is a chronic life-threatening disease caused by…
Q: How many moles are present in 83.2g of water?
A: The moles of a substance can be defined as the ratio of mass to its molar mass. Given data, Mass of…
Q: 1. Aerodynamic designs make the modern wind forms noisy. . Acid rain has impact on forest area. =.…
A: Acid rain and fog damage forests. PV cell has Phosphorus doped silicon cell
Q: Describe the chemical qualities of carbon that make it the basis of life on Earth.
A: The carbon atom has the flexible ability to form the four valence bonds which are combined with…
Q: How do stalactites and stalagmites are formed in various caves?
A: Speleothems, also known as formations or decorations, seem to be cave features that are created by…
Q: Boyle's Law: Breathing The balloons in the model represent the . The rubber sheet that gets…
A: According to Boyel's Law in a constant temperature, Pressure is directly proportional to Volume for…
Q: How does sugar preserve food materials? Is it a better preservative than salt? Why or why not?
A: Please find your solution below : In food materials, sugar helps to preserve the colour, texture and…
Q: To form the molecule shown in this picture from smaller molecules, dehydration reaction has to…
A:
Q: Explain how sand and iron filling can be separated
A: Given question is : Explain how sand and iron filling can be separated = ?
Q: How is the term "organic" used among farmers and food stores today? Carbon's atomic number is six.…
A:
Q: QUESTION 3 (a) Look very carefully at the pictures below: Picture 1 and Picture 2. What does each of…
A: " Since there are multiple questions, iam solving the first question only .please repost remaining…
Q: Discuss the importance of inorganic compounds in the human
A: ✓Inorganic compounds are used as catalysts, pigments, coatings, surfactants, medicines, fuels, and…
Q: Answer the following question. 1. How important is carbon for life? 2. How does carbon move…
A: Life is not possible on the earth without carbon . It forms bonds with other other atoms ,it gives…
Q: Which ion(s) are responsible for making water “hard”? A. Na+ B. None of these ion are responsible…
A: Water is Hard because of Ca+2 and Mg+2 ions. Option "E" is correct.
Q: 1. For each field, which problem is being addressed by the consumer product? 2. What are some…
A: An incomplete table about commercial use of chemicals, which is to be accomplished.
Q: Carbon is contained in almost all organic material and biological life. Why is carbon so special?…
A: Carbon is the most important element to living things because it can form many different kinds of…
Q: What is the MOST ADDICTIVE component of cigarettes --- when you will smoke or inhale it? a. tar…
A: Cigarettes are usually addictive in nature. This is due to the presence of the some components in…
Q: Why do you think the U.S relies heavily on fossil fuels as a source of energy?
A: Fossil fuels have been an incredibly successful source of cheap & instant energy. If it was not…
Q: Iraqi crude oil crude oil in T
A: SPECIFIC GRAVITY : The specific gravity of both the oils denotes following points :
Q: When an infant accidentally ingested acetonitrile (artificial nail remover). This is an emergency…
A: Acetonitrile is a compound which has the molecular formula CH3CN. It contains a cyanide group which…
Step by step
Solved in 2 steps
- A 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 vegetablesWhat form of Carbon is in Plants? Select one: а. carbonate b. bicarbonate с. carbohydrate d. carbon dioxide
- Prior 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_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. Antioxidants7. 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. Antioxidants
- 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. NaHCO3Identify 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 fuelSaponification of fats needs a strong ______ to proceed to completion. A. Halogen B. Catalyst C. Acid D. Base
- D 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)4. Which is true about Nucleic acids: I. The polynucleotide strands of DNA are antiparallel to each other. II. The bond between base pairs are London Dispersion forces. III. In DNA, Adenine is the complementary base of Thymine. IV. The terminal Phosphate group is found at the 5’ end of the segment. A.I, II, III B.II, III, IV C.I, III, IV D.I, II, IV E.All of theseWhat 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?