Description : Pick out the wrong statement. (A) Eosin requirement in tallow soap is about 40-50% which fastens the lather formation, softens the hard soaps and increases its cleansing action (B) Soap powder is ... ., Benzotriazole) is added in soap to facilitate the removal of stains due to tea, blood etc
Last Answer : (D) Tarnish inhibitor (e.g., Benzotriazole) is added in soap to facilitate the removal of stains due to tea, blood etc
Description : Magnesium Hydroxide; acts as an antacid is popularly known as?
Last Answer : Milk of Magnesia
Description : The following is true of aluminium hydroxide gel except: A. It is a weak and slowly reacting antacid B. Its acid neutralizing capacity decreases on storage C. It interferes with absorption of phosphate in the intestine D. It causes loose motions as a side effect
Last Answer : D. It causes loose motions as a side effec
Description : Sting of ant can be cured by rubbing the affected area with soap because (a) it contains oxalic acid which neutralises the effect of formic acid (b) it contains aluminium hydroxide which neutralises ... (c) it contains sodium hydroxide which neutralises the effect of formic acid (d) none of these
Last Answer : (c) it contains sodium hydroxide which neutralises the effect of formic acid
Description : Borax and soap for face cleansing?
Last Answer : A quick google suggests that she’s not the only one to say this. Personally I think it might be a bit harsh but then I have pretty sensitive skin. Bit woried about one of your topics. Can’t really see the relevance
Description : Sulphur addition in soap is done to (A) Improve the soap texture (B) Cure pimples & dandruff (C) Fasten lather formation (D) Increase its cleansing action
Last Answer : (B) Cure pimples & dandruff
Description : Antacid tablets consist of – (1) Hydroxides of sodium, magnesium and aluminium (2) Hydroxides of magnesium and aluminium (3) Hydroxides of sodium and aluminium (4) Hydroxides of magnesium and sodium
Last Answer : (2) Hydroxides of magnesium and aluminium Explanation: An antacid is a base which neutralizes stomach acidity. The most common of these bases are hydroxides, carbonates, or bicarbonates such as Aluminum hydroxide, Calcium. carbonate, Magnesium carbonate, Magnesium hydroxide, and Sodium bicarbonate.
Description : As an antacid, sodium bicarbonate has the following disadvantages except: A. It causes acid rebound B. In ulcer patients, it increases risk of perforation C. It has low acid neutralizing capacity D. It is contraindicated in hypertensives
Last Answer : C. It has low acid neutralizing capacity
Description : Antacid tablets consist of (1) Hydroxides of sodium, magnesium and aluminium (2) Hydroxides of magnesium and aluminium (3) Hydroxides of sodium and aluminium (4) Hydroxides of magnesium and sodium
Last Answer : Hydroxides of magnesium and aluminium
Description : In flue gas analysis by Orsat's apparatus, oxygen is absorbed by (A) Potassium hydroxide (B) Cuprous chloride (C) Alkaline pyrogallol solution
Last Answer : (C) Alkaline pyrogallol solution
Description : Basophilic prokaryotes (a) grow and multiply in very deep marine sediments (b) occur in water containing high concentrations of barium hydroxide (c) readily grow and divide in sea water enriched in any soluble salt of barium (d) grow slowly in highly alkaline frozen lakes at high altitudes.
Last Answer : (a) grow and multiply in very deep marine sediments
Description : In flue gas analysis by Orsat's apparatus, carbon dioxide is absorbed by (A) Potassium hydroxide (B) Dilute potassium carbonate (C) Cuprous chloride (D) Alkaline pyrogallol solution
Last Answer : (A) Potassium hydroxide
Description : In flue gas analysis by Orsat's apparatus, carbon monoxide is absorbed by (A) Cuprous chloride (B) Potassium hydroxide (C) Alkaline pyrogallol solution (D) None of these
Last Answer : (A) Cuprous chloride
Description : Mention the essential material (chemicals) to prepare soap in the laboratory. Describe in brief the test of determining the nature (acidic/alkaline) of the reaction mixture of saponification reaction. -Science
Last Answer : Raw Materials Required For preparation of soap in laboratory are :Vegetable oilSodium HydroxideCommom salt Test to determine the nature of reaction mixture: When a red litmus paper is dipped in the ... colour to blue. Hence, the reaction mixture of the saponification reaction is basic in nature.
Description : Which of the following liquids is not suitable for prolonged immersion of cobalt chrome partial dentures: A. Alkaline peroxidase B. Hypochlorite solutions C. Soap solutions D. Water
Last Answer : B. Hypochlorite solutions
Description : Are alkaline batteries safe if dropped?
Last Answer : if they are ruptured it could shorten their life, but as long as they are not leaking, they are safe to use
Description : What's the best way to recycle alkaline batteries in New York City?
Last Answer : Alkaline batteries used to contain mercury, which was the main reason they were recycled. But manufacturers eliminated all but a minute trace of mercury back around 93(?). Since then, hardly ... nothing profitable to recover in them, and they're generally considered safe for regular trash disposal.
Description : ... and where can I put the charger? Thank you :)
Last Answer : I have a charger in my camera and normal everywhere else. It was explained to me that charging, clocks and alarm clocks do not pay off or pay off. I was looking forward to putting the ... the manufacturer forbids it. (giggle) Guys in all moving toys have rechargeable. And that they have them!
Description : Are alkaline batteries really poisonous?
Last Answer : Alkaline batteries are extremely poisonous.You should keep them away from kids and pets.When they're done you should dispose of them properly.It's illegal to put them in your trash. ... answer by www,batteries4laptop.com To get more information on laptop batteries visit here www.batteries4laptop.com
Description : Where can I learn the dangers of alkaline batteries?
Last Answer : I would first check the battery makers website to see if there are specific hazards for specific brands. Then I would check out ehow.com they may have some really good info there.
Description : Comparing Lithium Batteries To Alkaline Batteries?
Last Answer : Lithium batteries use some type of lithium in their construction and are different from more traditional alkaline batteries. One of the key features of lithium batteries is the increase in ... cause the battery to discharge electricity and heat very quickly, potentially igniting the battery itself.
Description : According to Coast Guard Regulations (46 CFR), which of the following is an acceptable lining for battery trays containing alkaline batteries? A. Brass B. Lead C. Steel D. Zinc
Last Answer : Answer: C
Description : Maintenance of alkaline batteries should include _________. A. checking the electrolyte weekly using a hydrometer B. replacing the electrolyte every 5 years C. top off with sulfuric acid as needed D. making certain connections are tight and clean
Last Answer : Answer: D
Description : Maintenance of alkaline batteries should include _________. A. checking the electrolyte weekly using a hydrometer B. replacing the electrolyte every 5 years C. trickle charging D. replacment when the volts per cell drops below 1.8 VDC
Description : Common nickel-cadmium and nickel-iron storage batteries utilize _______________. A. acid primary cells B. alkaline primary cells C. acid secondary cells D. alkaline secondary cells
Description : Batteries used for diesel engine starting should __________. A. be located in a locker on the weather deck B. be located as close as possible to the engine C. have sufficient capacity to provide at least 50 starts consecutively without recharging D. only be of the nickel alkaline type
Last Answer : Answer: B
Description : The hydroxide act as cementing agent in binding the soil particles together
Last Answer : Ans. Fe and Al
Description : Large scale usage of flash distillation is practised in (A) Soap manufacturing (B) Ammonia synthesis plant (C) Polymerisation industry (D) Petroleum refining
Last Answer : (D) Petroleum refining
Description : Alkaline metals when dissolved in ammonium (NH3) act as better conductor and better reducing agent what is the reason behind it ?
Last Answer : Due to formation of solvated or Ammoniated electrons
Description : Transparent soaps (e.g. Pears) are (A) Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency (B) ... (C) Metallic soaps with frothing agent from which glycerine has not been recovered (D) None of these
Last Answer : (A) Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency
Description : Builders are added in soap to act as (A) Cleaning power booster (B) Anti-redeposition agent (C) Corrosion inhibitor (D) Fabric brightener
Last Answer : (A) Cleaning power booster
Description : Which of the following is a specification for multicast discovery on a LAN? a) WS-Agent b) WS-Discovery c) WS-SOAP d) All of the mentioned
Last Answer : WS-Discovery
Description : Commonly used wetting agent for herbicide spray in India a). Soap solution b). Teepol c). Uphar d). All of these
Last Answer : d). All of these
Description : The pH value of 12 may be of an aqueous solution of 1. Sodium hydroxide 2. Lithium hydroxide 3. Sodium chloride 4. Hydrogen chloride The correct statements are: (a) 1 and 2 (b) 2 and 4 (c) 3 and 4 (d) 1 and 4
Last Answer : Ans:(a)
Description : Lime water contains (a) sodium hydroxide (b) calcium hydroxide (c) sodium carbonate (d) calcium chloride
Last Answer : Ans:(b)
Description : Sodium hydroxide Used to make?
Last Answer : washing soap
Description : Sodium reacts with water to form sodium hydroxide and hydrogen gas. The balanced equation which represents the above reaction is (a) Na(s) + 2H20(l) → 2NaOH(aq) + 2H2(g) (b) 2Na(s) + 2H2O(l) → 2NaOH(aq) +H2(g) (c) 2Na(s) + 2H20(l) → NaOH(aq) + 2H2(g) (d) 2Na(s) + H20(l) - 2NaOH(aq) + 2H2(g)
Last Answer : Answer: (b)
Description : NaOH is not called as sodium alcohol. Why? OR CH 3 OH is not called Methyl hydroxide but Methyl alcohol. Why?
Last Answer : In Methyl alcohol and Ethyl alcohol, hydroxyl group is just a group of atoms –OH which is covalently bonded to a carbon atom. In hydroxides –OH is a hydroxyl ion which is formed by ionic bond. Hence methyl alcohol and ethyl alcohol are not called as hydroxides.
Description : Identify the compound X and A on the basis of the reaction given below. X +Zn A + H2 (a)X is Sodium hydroxide and A is sodium zincate (b)X is Sodium hydroxide and A is sodium chloride©X is sodium hyroxide and A is sodium ethanoate (d)Both a and c
Last Answer : (a)X is Sodium hydroxide and A is sodium zincate
Description : A metal carbonate X on reacting with an acid gives a gas which when passed through a solution Y gives carbonate back..Identify X and Y. (a) X is sodium carbonate and Y is Sodium hydroxide (b) X ... Y is calcium hydroxide (c ) X is Potassium carbonate and Y is Potassium hydroxide. (d) None of above
Last Answer : (b) X is Calcium carbonate and Y is calcium hydroxide
Description : What is formed when zinc reacts with sodium hydroxide? (a) Zinc hydroxide and sodium (b) Sodium zincate and hydrogen gas (c) Sodium zinc-oxide and hydrogen gas (d) Sodium zincate and water
Last Answer : (b) Sodium zincate and hydrogen gas
Description : Brine is an a) aqueous solution of sodium hydroxide b) aqueous solution of sodium carbonate c) aqueous solution of sodium chloride d) aqueous solution of sodium bicarbonate
Last Answer : c) aqueous solution of sodium chloride
Description : Write the balanced equation for the following chemical reactions. (i) Hydrogen + Chlorine → Hydrogen chloride (ii) Barium chloride + Aluminium sulphate → Barium sulphate + Aluminium chloride (iii) Sodium + Water → Sodium hydroxide + Hydrogen -Chemistry-10
Last Answer : (i) H2 + Cl2 → 2HCl (ii) 3 BaCl2 + Al2(SO4)3 → BaSO4 + 2 AlCl3 (iii) 2Na + 2H2O → 2NaOH + H2↑
Description : nitric acid + sodium hydroxide?
Last Answer : SODIUM HYDROXIDE commonly known as caustic soda is industriallymanufactured by the electrolysis of brinein the lab, it is prepared by heating an excess of slaked limewith 10 percent sodium ... with sodium hydroxide (danger: takeprecautions with greatest care) to form sodium nitrate pluswater.
Description : What Sodium (Na) and water (H2O) undergo a chemical reaction that produces sodium hydroxide (NaOH and hydrogen gas (H2). Which equation represents this chemical reaction?
Last Answer : 2Na+2H20->2Na0H+H2 ::::apex
Description : What is Sodium Hydroxide ?
Last Answer : Sodium hydroxide is a chemical known as caustic soda. It is an inorganic compound whose chemical symbol is NaOH . It is a white solid. It is available in the market in the form of pellets , ... . Its religion is alkaline. This alkali slowly absorbs moisture and carbon dioxide ( CO2) from the air.
Description : What are the chemical signals of Sodium Hydroxide ?
Last Answer : : The chemical symbol of sodium hydroxide is NaOH
Last Answer : : The signal for sodium hydroxide is NAOH
Last Answer : The chemical signal of sodium hydroxide is NaOH