Which of the following is used as anesthetic ? (1) NH3 (2) NO (3) NO2 (4) N2O

Which of the following is used as anesthetic ? (1) NH3 (2) NO (3) NO2 (4) N2O
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NO
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Which of the following is used as anesthetic? (1) NH3 (2) NO (3) NO2 (4) N2O

Description : Which of the following is used as anesthetic? (1) NH3 (2) NO (3) NO2 (4) N2O

Last Answer : (2) NO Explanation: Nitrous oxide (NO), commonly known as laughing as or happy gas, is the most commonly used inhalation anesthetic in dentistry and is commonly used in emergency centers ... inorganic inhalation agent that is colorless, odorless to sweet-smelling, and nonirritating to the tissues.

The chemical formula of the laughing gas is – (1) NO (2) N2O (3) NO2 (4) N2O3

Description : The chemical formula of the laughing gas is – (1) NO (2) N2O (3) NO2 (4) N2O3

Last Answer : (2) N2O Explanation: Nitrous oxide, commonly known as laughing gas, is a chemical compound with the formula N2O. It is an oxide of nitrogen.

The chemical formula of the laughing gas is (1) NO (2) N2O (3) NO2 (4) N2O3

Description : The chemical formula of the laughing gas is (1) NO (2) N2O (3) NO2 (4) N2O3

Last Answer : N2O

When conc. H2 SO4 is added to dry KNO3 , brown fumes are evolved. These fumes are due to (1) SO3 (2) SO2 (3) NO2 (4) N2O

Description : When conc. H2 SO4 is added to dry KNO3 , brown fumes are evolved. These fumes are due to (1) SO3 (2) SO2 (3) NO2 (4) N2O

Last Answer : NO2

Indicate the types of isomerisms exhibited by the complex [Co(NH3)5 (NO2)] (NO3)2. (At. no. Co = 27) -Chemistry

Description : Indicate the types of isomerisms exhibited by the complex [Co(NH3)5 (NO2)] (NO3)2. (At. no. Co = 27) -Chemistry

Last Answer : It shows ionisation isomerism and linkage isomerism.

Major gaseous pollutant of the thermal power station is – (1) H2S (2) NH3 (3) NO2 (4) SO2

Description : Major gaseous pollutant of the thermal power station is – (1) H2S (2) NH3 (3) NO2 (4) SO2

Last Answer : (4) SO2 Explanation: A flue-gas stack is a type of chimney, a vertical pipe, channel or similar structure through which combustion product gases called flue gases are exhausted to the outside air ... CO2) and water vapor as well as nitrogen and excess oxygen remaining from the intake combustion air.

Which of the following is not an electrophile? (a) NH3 (b) Br+ (c) AlCl3 (d) NO2+

Description : Which of the following is not an electrophile? (a) NH3 (b) Br+ (c) AlCl3 (d) NO2+

Last Answer : NH3

Major gaseous pollutant of the thermal power station is (1) H2 S (2) NH3 (3) NO2 (4) SO2

Description : Major gaseous pollutant of the thermal power station is (1) H2 S (2) NH3 (3) NO2 (4) SO2

Last Answer : SO2

Color of nitric acid is light yellow due to the presence of (A) NO (B) NO2 (C) N2H5 (D) NH3

Description : Color of nitric acid is light yellow due to the presence of (A) NO (B) NO2 (C) N2H5 (D) NH3

Last Answer : (B) NO2

Acid rains are produced by (a) excess NO2 and SO2 from burning fossil fuels (b) excess production of NH3 by industry and coal gas (c) excess release of carbon monoxide by incomplete combustion (d) excess formation of CO2 by combustion and animal respiration.

Description : Acid rains are produced by (a) excess NO2 and SO2 from burning fossil fuels (b) excess production of NH3 by industry and coal  gas (c) excess release of carbon monoxide by incomplete  combustion (d) excess formation of CO2 by combustion and  animal respiration.

Last Answer : (a) excess NO2 and SO2 from burning fossil fuels

Acid rains are produced by (a) excess NO2 and SO2 from burning fossil fuels (b) excess production of NH3 by industry and coal gas (c) excess release of carbon monoxide by incomplete combustion (d) excess formation of CO2 by combustion and animal respiration.

Description : Acid rains are produced by (a) excess NO2 and SO2 from burning fossil fuels (b) excess production of NH3 by industry and coal gas (c) excess release of carbon monoxide by incomplete combustion (d) excess formation of CO2 by combustion and animal respiration.

Last Answer : (a) excess NO2 and SO2 from burning fossil fuels

Acid rains are due to which of the following gases? (a) CO2 and CO (b) Ozone and CO2(c) NO2 and SO2 (d) NH3 and CO2

Description : Acid rains are due to which of the following gases? (a) CO2 and CO (b) Ozone and CO2(c) NO2 and SO2 (d) NH3 and CO2

Last Answer : (c) NO2 and SO2

Which of the following pollutants is absent in the emissions from a fertiliser plant? (A) SO2 & SO3 (B) NO2 (C) NH3 (D) CO

Description : Which of the following pollutants is absent in the emissions from a fertiliser plant? (A) SO2 & SO3 (B) NO2 (C) NH3 (D) CO

Last Answer : (D) CO

Acid rain is caused by a) SO2 and NO2 b) SO2 and CO c) NH3 and CO d) SO2 and NH3.

Description : Acid rain is caused by a) SO2 and NO2 b) SO2 and CO c) NH3 and CO d) SO2 and NH3.

Last Answer : a) SO2

Oxygen has (+) oxidation number only in – (1) OF2 (2) Cl2O (3) H2O (4) N2O

Description : Oxygen has (+) oxidation number only in – (1) OF2 (2) Cl2O (3) H2O (4) N2O

Last Answer : (1) OF2 Explanation: In case of F2O, oxygen is not the most electronegative element. The fluorine is more electronegative and has an oxidation state of -1. In this case, the oxygen has an oxidation state of +2.

Oxygen has (+) oxidation number only in (1) OF2 (2) Cl2O (3) H2O (2) N2O

Description : Oxygen has (+) oxidation number only in (1) OF2 (2) Cl2O (3) H2O (2) N2O

Last Answer : OF2

Who discovered chloroform as anesthetic ?

Description : Who discovered chloroform as anesthetic ?

Last Answer : James Simpson. Discovered chloroform as anesthetic

The pair of compounds used as anesthetic in medicines – (1) Ether, Ammonia (2) Nitrous oxide, Chloroform (3) Chloroform, Nitrogen dioxide (4) Nitrogen dioxide, ether

Description : The pair of compounds used as anesthetic in medicines – (1) Ether, Ammonia (2) Nitrous oxide, Chloroform (3) Chloroform, Nitrogen dioxide (4) Nitrogen dioxide, ether

Last Answer : (2) Nitrous oxide, Chloroform Explanation: Nitrous oxide is one of the more well-known anesthetic gases, and has been in use for around 200 years. Unlike some other anesthetics, this compound ... than ether. Its use as an anaesthetic decreased with increased experience and knowledge of its dangers.

Phenol is used (a) in alcoholic beverages (b) as anesthetic (c) in antiseptics (d) as moth repellant

Description : Phenol is used (a) in alcoholic beverages (b) as anesthetic (c) in antiseptics (d) as moth repellant

Last Answer : in antiseptics

Which of the following statements is false? (a) Diethyl ether has been used as a general anesthetic (b) Ethyl alcohol is present in all alcoholic beverages (c) Methyl alcohol is produced by fermentation of sugars (d) Ethylene glycol is a common antifreeze for automobiles

Description : Which of the following statements is false? (a) Diethyl ether has been used as a general anesthetic (b) Ethyl alcohol is present in all alcoholic beverages (c) Methyl alcohol is produced by fermentation of sugars (d) Ethylene glycol is a common antifreeze for automobiles

Last Answer : Methyl alcohol is produced by fermentation of sugars

Freon-12, CCl2F2, is used as a (a) Local anesthetic (b) Dry-cleaning agent (c) Refrigerant (d) Disinfectant

Description : Freon-12, CCl2F2, is used as a (a) Local anesthetic (b) Dry-cleaning agent (c) Refrigerant (d) Disinfectant

Last Answer : Refrigerant

Is N2O a heterogeneous?

Description : Is N2O a heterogeneous?

Last Answer : Compound, not a mixture

How many moles of N are in 0.223 g of N2O?

Description : How many moles of N are in 0.223 g of N2O?

Last Answer : The number of nitrogen moles is 0,01.

Which of the following is used as anaesthetics? (1) N2 (2) N2O (3) CHI (4) CO2

Description : Which of the following is used as anaesthetics? (1) N2 (2) N2O (3) CHI (4) CO2

Last Answer : (2) N2O Explanation: Nitrous oxide (N2O) is a colorless, odorless gas that is used as an anesthetic and analgesic. It is used in surgery and dentistry for its anaesthetic and analgesic effects ... effects of inhaling it, a property that has led to its recreational use as a dissociative anaesthetic.

Which one of the following is a most harmful pollutant by automobiles? (a) SO2 (b) CO (c) N2O (d) CO2

Description : Which one of the following is a most harmful pollutant by automobiles? (a) SO2 (b) CO (c) N2O (d) CO2

Last Answer : (b) CO

Which one is neutral in character? (A) N2O4 (B) N2O (C) N2O5 (D) N2O3

Description : Which one is neutral in character? (A) N2O4 (B) N2O (C) N2O5 (D) N2O3

Last Answer : (B) N2O

N2O excretes through: A. Urine B. Lungs

Description : N2O excretes through: A. Urine B. Lungs

Last Answer : B. Lungs

Which of the following is correct about Nitrous Oxide N2O: A. N2O has high analgesic and low anaesthetic property at its minimum anaesthetic dose. “Low MAC; Max Anaesthetic Concentration” B. Absolutely contraindicated in pregnancy C. Has low blood diffusibility and result in hypoxia D. It is good anaesthetic and low MAC

Description : Which of the following is correct about Nitrous Oxide N2O: A. N2O has high analgesic and low anaesthetic property at its minimum anaesthetic dose. Low MAC; Max Anaesthetic Concentration B. Absolutely ... C. Has low blood diffusibility and result in hypoxia D. It is good anaesthetic and low MAC

Last Answer : C. Has low blood diffusibility and result in hypoxia

Nitrous Oxide (N2O) is not used alone as a general anaesthetic agent because of:** A. Difficulties in maintaining an adequate O2 concentration B. Adverse affects on liver C. Poor analgesics affects

Description : Nitrous Oxide (N2O) is not used alone as a general anaesthetic agent because of:** A. Difficulties in maintaining an adequate O2 concentration B. Adverse affects on liver C. Poor analgesics affects

Last Answer : C. Poor analgesics affects

The main precursors of winter smog are (A) N2O and hydrocarbons (B) NOx and hydrocarbons (C) SO2 and hydrocarbons (D) SO2 and ozone

Description : The main precursors of winter smog are (A) N2O and hydrocarbons (B) NOx and hydrocarbons (C) SO2 and hydrocarbons (D) SO2 and ozone

Last Answer : (C) SO2 and hydrocarbons

Which of the following is used as anaesthetics? (1) N2 (2) N2O (3) CH4 (4) CO2

Description : Which of the following is used as anaesthetics? (1) N2 (2) N2O (3) CH4 (4) CO2

Last Answer : Stem

Do doctors use the pain killing (anesthetic) secretion from a female mosquito?

Description : Do doctors use the pain killing (anesthetic) secretion from a female mosquito?

Last Answer : answer:The pain relief from a mosquito bite is from the saliva, and is also the cause of the allergic reaction. It would take so much mosquito saliva to anesthetize a human, and then they would ... to make injection needles the same as a mosquito's proboscis, since it slides easily into the skin.

Why did I feel like I couldn't breathe/was choking after my dentist gave me an anesthetic before my widom tooth surgery today ?

Description : Why did I feel like I couldn't breathe/was choking after my dentist gave me an anesthetic before my widom tooth surgery today ?

Last Answer : Yes. I hate choking. They should let us control the suction and give a video feed so not to be scared.

I pass out when I have local anesthetic, especially on my face. Is this physical or mental?

Description : I pass out when I have local anesthetic, especially on my face. Is this physical or mental?

Last Answer : Could the local anesthetic be triggering an association with a medical procedure you once had? Passing out when you have a medical procedure (e.g. needle stick) or even think about having one ... . Perhaps the anesthetic gives you an association with being stuck or cut and triggers the reflex?

What is the major determinant in an individual patient's risk for perioperative complications? A. The surgical procedure. B. The length of the surgical procedure. C. The anesthetic technique (e.g., general, regional). D. The length of anesthesia. E. All of the above.

Description : What is the major determinant in an individual patient's risk for perioperative complications? A. The surgical procedure. B. The length of the surgical procedure. C. The anesthetic technique (e.g., general, regional). D. The length of anesthesia. E. All of the above.

Last Answer : Answer: A DISCUSSION: The planned surgical procedure is the major determining factor in assessing an individual patient's risk for perioperative complications and in deciding which anesthetic technique will be ... than anyone else the extent of the operation and the length of time it will require

Which of the following agents is designated as a safe and effective analgesic, anesthetic and antipruritic by the Food and Drug Administration? (a) Witch hazel (b) Juniper tar (c) Hydrocortisone (d) Phenylephrine

Description : Which of the following agents is designated as a safe and effective analgesic, anesthetic and antipruritic by the Food and Drug Administration? (a) Witch hazel (b) Juniper tar (c) Hydrocortisone (d) Phenylephrine

Last Answer : Ans: B

Which local anesthetic should be used to treat symptoms of pain, itching, burning, and disconfort in patients with an established lidocaine allergy? (a) Tetracaine (b) Dibucaine (c) Pramoxine (d) Benzocaine

Description : Which local anesthetic should be used to treat symptoms of pain, itching, burning, and disconfort in patients with an established lidocaine allergy? (a) Tetracaine (b) Dibucaine (c) Pramoxine (d) Benzocaine

Last Answer : Ans: C

The solvent used as an anesthetic?

Description : The solvent used as an anesthetic?

Last Answer : Chloroform

The compound used as anesthetic?

Description : The compound used as anesthetic?

Last Answer : Nitrogen compound

Reflex activity decrease under the influence ofa. anesthetic b. barbiturates c. catamine d. all

Description : Reflex activity decrease under the influence of a. anesthetic b. barbiturates c. catamine d. all

Last Answer : all

Fentanyl (Sublimaze) is categorized as which type of intravenous anesthetic agent? a) Neuroleptanalgesic Fentanyl is 75-100 times more potent than morphine and has about 25% of the duration of morphine (IV). b) Tranquilizer Examples of tranquilizers include midazolam (Versed) and diazepam (Valium). c) Opioid Opioids include morphine and meperidine hydrochloride (Demerol). d) Dissociative agent Ketamine is a dissociative agent.

Description : Fentanyl (Sublimaze) is categorized as which type of intravenous anesthetic agent? a) Neuroleptanalgesic Fentanyl is 75-100 times more potent than morphine and has about 25% of the duration ... morphine and meperidine hydrochloride (Demerol). d) Dissociative agent Ketamine is a dissociative agent.

Last Answer : a) Neuroleptanalgesic Fentanyl is 75-100 times more potent than morphine and has about 25% of the duration of morphine (IV).

Which stage of anesthesia is termed surgical anesthesia? a) III With proper administration of the anesthetic, this stage may be maintained for hours. b) I Stage I is beginning anesthesia, as the patient breathes in the anesthetic mixture and experiences warmth, dizziness, and a feeling of detachment. c) II Stage II is the excitement stage, which may be characterized by struggling, singing, laughing, or crying. d) IV Stage IV is a stage of medullary depression and is reached when too much anesthesia has been administered.

Description : Which stage of anesthesia is termed surgical anesthesia? a) III With proper administration of the anesthetic, this stage may be maintained for hours. b) I Stage I is beginning anesthesia, as the ... IV is a stage of medullary depression and is reached when too much anesthesia has been administered.

Last Answer : a) III With proper administration of the anesthetic, this stage may be maintained for hours.

Which gas used as an anesthetic?

Description : Which gas used as an anesthetic?

Last Answer : Nitrous oxide

Photo chemical smog is a result-ant of the reaction among – (1) High concentration of NO2, O3, and CO in the evening (2) CO, CO2 and NO2 at low temperature (3) CO, O2 and peroxy acetyl nitrate in the presence of Sunlight (4) NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight

Description : Photo chemical smog is a result-ant of the reaction among – (1) High concentration of NO2, O3, and CO in the evening (2) CO, CO2 and NO2 at low temperature (3) CO, O2 and peroxy acetyl nitrate in the presence of Sunlight (4) NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight

Last Answer : (4) NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight Explanation: Photochemical smog is a unique type of air pollution which is caused by reactions between sunlight and pollutants like hydrocarbons and nitrogen dioxide (NO and NO2).

Aerated water contains – (1) SO2 (2) NO2 (3) NO2 (4) CO2

Description : Aerated water contains – (1) SO2 (2) NO2 (3) NO2 (4) CO2

Last Answer : (4) CO2 Explanation: Aerated water is, correctly speaking, water to which air is added. So aerated water is any water artificially impregnated with a large amount of has (as carbon dioxide). The term is, however, frequently applied to carbonated water.

Acid rain is caused by - (1) SO2 and particulates (2) (2) NO2 and particulates (3) (8) CO2 and CFCs (4) (4) SO2 and NO2

Description : Acid rain is caused by - (1) SO2 and particulates (2) (2) NO2 and particulates (3) (8) CO2 and CFCs (4) (4) SO2 and NO2

Last Answer : (4) SO2 and NO2 Explanation: Acid rain is a rain or any other form of precipitation that is unusually acidic, meaning that it possesses elevated levels of hydrogen ions (low pH). Acid ... sulfur dioxide and nitrogen oxide, which react with the water molecules in the atmosphere to produce acids.

Interveinal necrotic spots on leaves appear due to – (1) HF injuly (2) SO2 injury (3) NO2 injury (4) O3 injury

Description : Interveinal necrotic spots on leaves appear due to – (1) HF injuly (2) SO2 injury (3) NO2 injury (4) O3 injury

Last Answer : (2) SO2 injury Explanation: Injury caused by sulphur oxides show interveinal necrotic areas that are light tan to white. Uninjured tissue new to the veins remains green.

Pollutant from motor car exhaust that causes mental disease is – (1) Lead (2) NO2 (3) SO2 (4) Hg

Description : Pollutant from motor car exhaust that causes mental disease is – (1) Lead (2) NO2 (3) SO2 (4) Hg

Last Answer : (1) Lead Explanation: Lead poisoning is a medical condition caused by increased levels of the heavy metal lead in the body. Lead interferes with a variety of body processes and is toxic to ... It interferes with the development of the nervous system, and is therefore particularly toxic to children.

Which antibiotic contains NO2 group attached to aromatic nucleus in its structure ?

Description : Which antibiotic contains NO2 group attached to aromatic nucleus in its structure ?

Last Answer : Ans. Chloramphenicol. 

Which of the following is an auxochrome? (a) –N=O (b) –NO2 (c) –N=N– (d) –OH

Description : Which of the following is an auxochrome? (a) –N=O (b) –NO2 (c) –N=N– (d) –OH

Last Answer : –OH