How acid rain is formed?

Q: What is the purpose for ground substance?

A: Ground substance is also called matrix. It is an intercellular material in which the cells and…

Q: What is the formula for water vapor

A: Water can be in three possible stetes in the free environment i.e. solid, liquid and gas. Water…

Q: What happens when a pressure greater than the atmospheric pressure is applied to pure water or a…

A:

Q: Which of the following is the reason why water freezes?

A: The correct answer is option C. Its temperature is decreased.

Q: What is insensible water?

A: Water is one of the most important compound needed for the survival of life on earth.

Q: Why does blood cell become clear in distilled water?

A: There is a semi-permeable membrane which decides the entry and exit of the molecules from the cell,…

Q: What are the diseases associated with water?

A: Answer- According to WHO the disease associated with water are following:-  1. Cholera 2. Darrhoia…

Q: Define condensation,

A: Organic molecules like carbohydrates, protein lipids are formed by the process of the condensation…

Q: What would happen to the pH of your soap if you washed the precipitated soap in twice as much volume…

A: pH is the expression of negative logarithm of hydrogen ion concentration in a solute or solvent. pH…

Q: What is the highest pH level?

A: pH can be defined as the scale  that is used to specify the acidity or basicity of the aqueous…

Q: What is the role of a buffer in living organisms?

A: Homeostasis is a kind of "self-regulating" process by which the biological systems maintain their…

Q: What does Sodium bicarbonate do in water softening?

A: Sodium carbonate softens hard water. Hard water contains high amount of dissolved calcium and…

Q: What is condensation?

A: Answer: Introduction: Condensation occurs in two ways first is the air is chilled to its dew point…

Q: What happens when a strong acid such as HBr is dissolved in water?

A: An acid is a molecule that releases hydrogen ions in a solution and when the solution is of water,…

Q: Why is Hydrogen peroxide toxic to cells in high concentrations?

A: Hydrogen peroxide is commonly known as a cell-damaging agent that is produced during the normal cell…

Q: Which is the stronger acid, ethanol or phenol?

A: An acid is a substance which is sour in taste and releases hydrogen ions when dissolved in an…

Q: What is electroporation and how does it work?

A: Electroporation:             A microbiological technique, in which an electrical field is induced to…

Q: How is mercury detoxified by bacteria?

A: The mercury resistance due to the reduction of mercuric to the elemental mercury is distributed…

Q: How is water harmful to life on Earth?

A: Earth contains about 70% of the water on its surface. All the animals and plants can not live…

Q: Why are proteins and amino acids considered to be natural buffers?

A: Buffer is a solution that resists the pH change when an acid or base is added to it. pH is measured…

Q: What is the source of litmus used for measuring pH?

A: Ph indicator is a chemical compound when added to a solution in small amount changes its colour that…

Q: How should you prepare your running buffer?

A: SDS-PAGE is method of separation of protein based on its size. Running buffer of the SDS-PAGE…

Q: What is diluted acid

A: Acids are compounds containing hydrogen that can be replaced by a metal. Acid dissolve in water to…

Q: what are porphyrins ?list their properties.

A: Porphyrins are the cyclic compounds formed by linkage of 4 pyrrole rings through methyne bridges.

Q: What is the function of immersion oil?

A: Immersion oils are transparent oils that have specific optical and viscosity characteristics…

Q: How do buffers work?

A: Buffers are the solutions which resist the change in pH even after the addition of small amount of…

Q: What are the effects of buffer solutions and what is its importance to life processes?

A: A buffer solution is an aqueous solution consisting of a mixture of a weak acid and its conjugate…

Q: What is the pH of the solution?

A: pH is the negative logarithm of the concentration of hydrogen ion (H+ )  in a liquid.it is used to…

Q: What cells in the body produce hydrogen peroxide?

A: Hydrogen peroxide is a natural chemical which is toxic but still produced by body cells.

Q: What happens when hydrochloric acid is dissolved in water?

A: Hydrochloric acid is a strong acid, on dilution in water the hydrochloric acid will dissociate into…

Q: what does ph mean

A: We have to define pH.

Q: How are the effects of the nitrites different from the effects of inhaled solvent fumes?

A: the effects of the nitrites different from the effects of inhaled solvent fumes:

Q: What advantage does uric acid offer as a nitrogenouswaste in arid environments?

A: Excretory system involves the removal of nitrogenous waste reduced during metabolic activities in…

Q: What is not valid for aerosols?

A: Aerosols are basically a suspension that is composed of fine solid particles or liquid droplets in…

Q: What are the main biological functions of water?

A: Water is a transparent, inorganic, odorless, tasteless, and nearly colorless chemical substance. It…

Q: Is the dissociation of water endothermic or exothermic?

A: The human body is 70 % water. Where water is an essential molecule for all the living being…

Q: What Are Buffers, and What Do They Do?

A: Buffers : A buffer is a solution of a weak acid and its conjugate base that has the ability to…

Q: What makes the alcohol harmful to the skin when it has been soak for a very long time? What are the…

A: Isopropyl alcohol is secondary alcohol and the hydroxyl group is attached to the second carbon…

Q: What factors affect the hardness of water? What is the effect of hardness of water to health?

A: The hardness of water: According to the WHO, the hardness of water is the measurement of the…

Q: . Describe how the properties of water contribute to itsphysiological functions.

A: Water is an excellent solvent that is made up of tiny molecules of hydrogen and oxygen. It is…

Q: Phosphorus immobilization occurs when:

A: Immobilization of minerals  Immobilization is reverse process of mineralisation. In immobilization,…

Q: What distinguishes a weak acid from a strong acid?

A: Base and acid both interact with each other and form salt and water. They both are used in everyday…

Q: What happens to the area of ice where salt is applied? Why is salt applied to icy sidewalks or roads…

A: The question asks the effect of salt on the area of the ice. The reason for the salt application on…

Q: What is the importance of knowing the knowledge of water at dense condition. Briefly only.

A: Density is an important concept because it allows us to determine what substances will float and…

Q: How has the National Appliance Energy Conservation Act of 1987 helped reduce acid deposition?

A: -It set standards for household appliances, for an example washing machine and dryer. -It also asked…

Environmental effects

Environmental effect is the beneficial or adverse impact of human products, services, or activities on the environment. For example, the release of volatile organic compounds negatively affects the environment and causes smog formation. On the other hand, collecting litter and putting it in bins positively affects the environment.