Candle is a mixture of – (1) Paraffin wax and stearic acid (2) Bees wax and stearic acid (3) Higher fat acids and stearic acid (4) Bees wax and paraffin wax

1 Answer

Answer :

(1) Paraffin wax and stearic acid Explanation: The candle can be made of paraffin (a byproduct of petroleum refining), microoystalline wax, stearin (now produced almost exclusively from palm waxes though initially manufactured from animal fats), beeswax (a byproduct of honey collection), gel (a mixture of polymer and mineral oil), some plant waxes (generally palm, carnauba, bayberry, or soybean wax), tallow (rarely used since the introduction of affordable and cheap wax alternatives) or spermaceti (extracted from the head of a Sperm Whale).

Related questions

Description : Candle is a mixture of (1) Paraffin was and stearic acid (2) Bees wax and stearic acid (3) Higher fatty acids and stearic acid (4) Bees wax and paraffin wax

Last Answer :  Paraffin was and stearic acid

Description : Is paraffin wax stronger that stearic acid?

Last Answer : Need answer

Description : Which of the following is the petroleum wax? (1) Bees wax (2) Carnauba wax (3) Paraffin wax (4) Jojoba wax

Last Answer : (3) Paraffin wax Explanation: Waxes are a class of chemical compounds that are plastic (malleable) near ambient temperatures. Characteristically, they melt above 45 °C, (113 °F) to give a ... in organic, non-polar solvents. All waxes are organic compounds, both synthetic and naturally occurring.

Description : Which of the following is the petroleum wax ? (1) Bees wax (2) Carnauba wax (3) Paraffin wax (4) Jojoba wax

Last Answer :  Paraffin wax

Description : The healing agent used in hand creams is (A) soft paraffin (B) urea (C) bees wax (D) stearyl alcohol

Last Answer : (A) soft paraffin

Description : Wax used for making candle is chemically a mixture of – (1) aliphatic hydrocarbons (2) aromatic hydrocarbons (3) cyclic hydrocarbons (4) aliphatic and aromatic hydrocarbons

Last Answer : (1) aliphatic hydrocarbons Explanation: An aliphatic compound is a hydrocarbon compound containing carbon and hydrogen joined together in straight chains, branched trains or non-aromatic rings ... naturally occurring. Waxes are organic compounds that characteristically consist of long alkyl chains.

Description : Wax used for making candle is chemically a mixture of (1) aliphatic hydrocarbons (2) aromatic hydrocarbons (3) cyclic hydrocarbons (4) aliphatic and aromatic hydrocarbons 

Last Answer :  aliphatic hydrocarbons

Description : Both stearic acid and linoleic acid have 18 carbons. Linoleic acid is unsaturated, while stearic acid is saturated. The melting point of stearic acid : (a) is higher than linoleic acid (b) is lower than linoleic acid (c) is same as linoleic acid (d) can not predict, insufficient information

Last Answer : is higher than linoleic acid

Description : Gulf wax/paraffin in cooking?

Last Answer : I think it would matter as to how much wax your recipe calls for. My grandmother makes coconut balls every year for Christmas and uses Gulf Wax and they have never had a waxy coating.

Description : Which of the following is a good conductor of heat but bad conductor of electricity? (1) mica (2) asbestos (3) celluloid (4) paraffin wax

Last Answer : (1) mica Explanation: Mica is a good conductor of heat but bad conductor of electricity.

Description : Both asphalt and wax are produced by __________ base crude oils. (A) Naphthenic (B) Asphalt (C) Paraffin (D) Mixed

Last Answer : (C) Paraffin

Description : How are paraffin wax and beeswax different?

Last Answer : Paraffin wax is a hydrocarbon. Beeswax, a natural wax is mainly made of esters of fatty acids and various long chain alcohols.

Description : The melting point of paraffin wax (which contracts on solidification) __________ with pressure rise. (A) Increases (B) Decreases (C) Remains unchanged (D) Decreases linearly

Last Answer : (A) Increases

Description : _______ is one of the product formed during refining of petroleum which is black and sticky solid used for making roads. a) paraffin wax b)asphalt c)kerosene d) gasoline

Last Answer : b)asphalt

Description : Which of the following is a good conductor of heat but bad conductor of electricity ? (1) mica (2) asbestos (3) celluloid (4) paraffin wax

Last Answer : mica

Description : Wax is a (A) Mixture of glycerides (B) Mixture of esters of polyhydric alcohols excepting glycerine (C) Liquid at room temperature (D) Mixture of glycerides of fatty acids

Last Answer : (B) Mixture of esters of polyhydric alcohols excepting glycerine

Description : What suggestions do you have for removing candle wax from a brick hearth?

Last Answer : Have you tried laying down a piece of rag and running the iron over that? It seems like the wax should melt and be absorbed by the material.

Description : Clever ways of removing candle wax, particularly from a non-flat surface?

Last Answer : For the candlestick saucer, I have half a mind to just heat it on the stove and melt and then absorb the wax with a tissue, once this candle is through. But I’m not even sure if the metal would be okay. (I think it’s copper.)

Description : Where does the wax from a burning candle go?

Last Answer : It gets burnt up, it’s fuel.

Description : Does anyone have some suggestions about how to get the last of the candle wax out of a glass or ceramic candle holder?

Last Answer : Hot water does the trick (the holder in its totallity under hot water).

Description : How can one remove candle wax from a carpet?

Last Answer : answer:Your best bet is to freeze it. They sell commercial stuff that does it. I have never used it on household carpet. But it works well on most things. Or you could buy a rug.

Description : How do I get candle wax out of a glass jar?

Last Answer : Put them in the frizzer

Description : How can I get candle wax off my dark brown, Trex deck?

Last Answer : answer: Use a putty knife to remove the bulk of the wax. Then you can apply hot soapy water and blot it up. You might try a wax and grease remover. But first try it on a small ... the best luck with our steam cleaner. Hot water and a little pressure will do wonders. American Deck Maintenance

Description : How do I remove red candle wax from cream colored carpet?

Last Answer : If it is a natural pigment, an enzyme-based cleaner might help. If it is a chemical pigment, there may be guides that can tell you.

Description : I just got candle wax all over my pants. Any tips on how to get it out?

Last Answer : If fabric is cotton or cotton/ poly, lay some blotting paper on yr ironing board. Lay wax-covered part of pants over blotting paper. Cover top of pants w. towel. Use suitable temp. on iron. Press ... wax should melt and be absorbed into blotting paper. Err on side of too cool rather than too hot.

Description : What kind of change is it that some part of the wax melts in the heat when the candle is lit ?

Last Answer : When a candle is lit, some part of the wax melts in the heat. This is a physical change.

Description : Can you use food coloring to color a non wax candle?

Last Answer : Need answer

Description : i have candle wax spilled on my outdoor and indoor carpet. How do I clean that up ?

Last Answer : One method is to place a soft cloth over the wax and put a medium warm iron on top of that. The wax will melt and adhere to the cloth while releasing from the carpet.

Description : Which of the following uses non-conventional Source of Energy? (1) Kerosene lamp (2) Wax candle (3) Solar lantern (4) Torch

Last Answer : (3) Solar lantern

Description : On placing an inverted tumbler over a burning candle, the flame extinguishes after some – time . This is because of non –availability of a) oxygen b)water vapour c)carbon dioxide d)wax

Last Answer : a) oxygen

Description : The middle zone of a candle flame is known as the ________ zone. a) luminous b)non-luminous c)wax d)burning

Last Answer : a) luminous

Description : How to Clean Candle Wax Stains

Last Answer : How to Clean Candle Wax Stains Candle wax stains, especially on fabric, may seem impossible to remove, since no amount of scrubbing or detergent can take them out. When dealing with candle wax ... few common household items and a little patience, you can bid your stubborn candle wax stains goodbye.

Description : Soft fats in milk fat are:- a. Lauric & Stearic b. Capric & Lauric c. Oleic & Butyric d. Oleic & Lauric

Last Answer : c. Oleic & Butyric

Description : What stores sell candles made with bees wax or soy wax?

Last Answer : There are many online stores that sell candles made with bees wax or soy wax, for example; etsy.com, beelitecandles.com or return-to-natural.com

Description : What is vermiculture? a. Rearing of silkworms for production of silk b. Care and management of honey bees for the production of honey and wax. c. Cultivation of earthworms, for decomposition of organic waste d. Care and management of honey bees for the production of honey and wax.

Last Answer : c. Cultivation of earthworms, for decomposition of organic waste

Description : What is vermiculture? (Agriculture MCQ) a. Rearing of silkworms for production of silk b. Care and management of honey bees for the production of honey and wax. c. Cultivation of earthworms, for decomposition of organic waste

Last Answer : c. Cultivation of earthworms, for decomposition of organic waste

Description : What is vermiculture? a. Rearing of silkworms for production of silk b. Care and management of honey bees for the production of honey and wax. c. Cultivation of earthworms, for decomposition of organic waste d. Care and management of honey bees for the production of honey and wax

Last Answer : c. Cultivation of earthworms, for decomposition of organic waste

Description : What is vermiculture? (Agriculture MCQ) a. Rearing of silkworms for production of silk b. Care and management of honey bees for the production of honey and wax. c. Cultivation of earthworms, for decomposition of organic waste

Last Answer : c. Cultivation of earthworms, for decomposition of organic waste

Description : Used as a laxative, liquid paraffin has the following drawbacks except: A. It interferes with absorption of fat soluble vitamins B. It is unpleasant to swallow C. It causes griping D. It can produce foreign body granulomas

Last Answer : C. It causes griping

Description : Synthetic detergents are prepared from (1) potassium salts of higher fatty-acids (2) sodium salts of higher fat acids (3) hydrocarbons of petroleum (4) glycerides

Last Answer : (3) hydrocarbons of petroleum Explanation: Synthetic detergents are prepared from hydrocarbons of petroleum. They are sodium salts of long chain benzene sulphonic acids or sodium salts of long chain ... are soluble in water. Therefore cleansing action of detergents remains unaffected in hard water.

Description : Pick out the correct statement. (A) Paraffins have higher octane number than corresponding iso-paraffin (B) Paraffins have lower smoke point than aromatics

Last Answer : (B) Paraffins have lower smoke point than aromatics

Description : Paraffin base crude oil as compared to asphalt base crude gives (A) Higher yield of straight run gasoline (B) Higher octane number gasoline (C) Lower viscosity index lube oil (D) Poorer yield of lube oil

Last Answer : (A) Higher yield of straight run gasoline

Description : Pick out the wrong statement. (A) Alkylation produces a larger iso-paraffin (having higher octane number) from the reaction of an olefin with smaller iso-paraffin (B) Catalytic alkylation processes use HF ... (> 1000°C) (D) Gasoline having an octane number of 90 can be produced by alkylation process

Last Answer : (C) All the alkylation processes use very high temperature (> 1000°C)

Description : Calorific value of (A) Light paraffinic fuel oils is equal to that of equivalent olefins (B) n-paraffin is lower than that of iso-paraffins of the same compounds (C) Light paraffinic fuel ... than that of equivalent olefins (D) Light paraffinic fuel oils is lower than that of equivalent olefins

Last Answer : (C) Light paraffinic fuel oils is higher than that of equivalent olefins

Description : In which of the following class of substances would WAX be found? w) carbohydrates x) lipids y) proteins z) nucleic acids

Last Answer : ANSWER: LIPIDS

Description : Complete hydrolysis of proteins produces : (a) Ammonia and carbon dioxide (b) Urea and uric acid (c) A mixture of amino acids (d) Glycogen and a fatty acid

Last Answer : A mixture of amino acids

Description : What are the chemical signals of stearic acid ?

Last Answer : : Chemical signal of stearic acid C17H35COOH

Description : A fatty acid which is not synthesized in human body and has to be supplied in the diet is (A) Palmitic acid (B) Oleic acid (C) Linoleic acid (D) Stearic acid

Last Answer : Answer : C

Description : A fatty acid not synthesized in man is (A) Oleic (B) Palmitic (C) Linoleic (D) Stearic

Last Answer : Answer : C

Description : A fatty acid which is not synthesized in human body and has to be supplied in the diet: (A) Palmitic acid (B) Oleic acid (C) Linoleic acid (D) Stearic acid

Last Answer : Answer : C