The carbon dioxide content in the air that we exhale is about? A. 4% (Answer) B. 9% C. 15% D. 16%

The carbon dioxide content in the air that we exhale is about?

A. 4% (Answer)

B. 9%

C. 15%

D. 16%
by

1 Answer

Answer :

A. 4% (Answer)
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Related questions

The carbon dioxide content in the air that we exhale is about - (1) 4% (2) 8% (3) 12% (4) 16%

Description : The carbon dioxide content in the air that we exhale is about - (1) 4% (2) 8% (3) 12% (4) 16%

Last Answer : (1) 4% Explanation: The air we breathe in contains about 0.04% carbon dioxide. The air we breathe out contains about 4% carbon dioxide. In other words, exhaled air contains about 100 times the concentration of carbon dioxide that inhaled air does.

The carbon dioxide content in the air that we exhale is about - (1) 4% (2) 8% (3) 12% (4) 16%

Description : The carbon dioxide content in the air that we exhale is about - (1) 4% (2) 8% (3) 12% (4) 16%

Last Answer : (1) 4% Explanation: Carbon dioxide exists in Earth's atmosphere in this state, as a trace gas at a concentration of 0.039 per cent by volume. The air we breathe in contains about 0. ... In other words, exhaled air contains about 100 times the concentration of carbon dioxide that inhaled air does.

The carbon dioxide content in the air that we exhale is about (1) 4% (2) 8% (3) 12% (4) 16%

Description : The carbon dioxide content in the air that we exhale is about (1) 4% (2) 8% (3) 12% (4) 16%

Last Answer : 4%

The protein content in wheat is approximately--------? A. 6% B. 9% C. 12% (Answer) D. 15%

Description : The protein content in wheat is approximately--------? A. 6% B. 9% C. 12% (Answer) D. 15%

Last Answer : C. 12% (Answer)

Who "People breathe in oxygen molecules from the air and exhale carbon dioxide molecules. Because of this, the air is full of carbon dioxide and oxygen mixed together. What is this an example of"?

Description : Who "People breathe in oxygen molecules from the air and exhale carbon dioxide molecules. Because of this, the air is full of carbon dioxide and oxygen mixed together. What is this an example of"?

Last Answer : Increase in entropy

The percentage of sugar recovery in sugarcane is a] 8-9% b] 14-16% c] 20-22% d] 30-32%

Description : The percentage of sugar recovery in sugarcane is a] 8-9% b] 14-16% c] 20-22% d] 30-32%

Last Answer : a] 8-9%

What is the relative humidity when the absolute humidity is 3 grams per cubic meter and the air has a capacity of 12 grams per cubic meter? w) 4% x) 9% y) 25% z) 400%

Description : What is the relative humidity when the absolute humidity is 3 grams per cubic meter and the air has a capacity of 12 grams per cubic meter? w) 4% x) 9% y) 25% z) 400%

Last Answer : ANSWER: Y -- 25%

Sanki purchased 20 dozen notebook at Rs. 48 per dozen. He sold 8 dozen at 10% profit and remaining 12 dozen with 20% profit. What is his profit percentage in the transaction? A. 8% B. 15% C. 16% D. 19%

Description : Sanki purchased 20 dozen notebook at Rs. 48 per dozen. He sold 8 dozen at 10% profit and remaining 12 dozen with 20% profit. What is his profit percentage in the transaction? A. 8% B. 15% C. 16% D. 19% 

Last Answer : Answer – C (16%) Explanation – C.P of 20 dozen = Rs.(48 x 20) = Rs.960 C.P of 8 dozen = Rs. (48 x8) = Rs. 384. C.P of 12 dozen =Rs. (960 – 384) = Rs. 576 Total S.P = Rs. (110/100 x 384 +120/100 x 576) = Rs.1113.60 ∴ Profit % = (153.60/960 x 100)% =16%

Difference between the compound interest and the simple interest accrued on an amount of Rs. 18000 in two year is Rs. 405. What was the rate of interest? 1) 14% 2) 16% 3) 12.5% 4) 15% 5) 15.5%

Description : Difference between the compound interest and the simple interest accrued on an amount of Rs. 18000 in two year is Rs. 405. What was the rate of interest? 1) 14% 2) 16% 3) 12.5% 4) 15% 5) 15.5%

Last Answer : 4) 15%

Interest rate on 10 year NSC is a) 8.6% b) 8.4% c) 8.5% d) 8.9%

Description : Interest rate on 10 year NSC is  a) 8.6% b) 8.4% c) 8.5% d) 8.9%

Last Answer : d) 8.9%

What is the approximate overall average growth rate for all five segments industry? a. 14% b. 19% c. 4% d. 9%

Description : What is the approximate overall average growth rate for all five segments industry? a. 14% b. 19% c. 4% d. 9%

Last Answer : a. 14%

The Carbon Dioxide in the atmosphere, by volume, is----? 0.039% 3.9% 13%

Description : The Carbon Dioxide in the atmosphere, by volume, is----? 0.039% 3.9% 13%

Last Answer : 3.9%

According to 2017 census what is the share of Khyber Pakhtunkhwa in the total Population of Pakistan A. 9% B. 12% C. 15% D. 19%

Description : According to 2017 census what is the share of Khyber Pakhtunkhwa in the total Population of Pakistan A. 9% B. 12% C. 15% D. 19%

Last Answer : ANSWER: C

According to 2017 census what is the share of Khyber Pakhtunkhwa in the total Population of Pakistan A. 9% B. 12% C. 15% D. 19%

Description : According to 2017 census what is the share of Khyber Pakhtunkhwa in the total Population of Pakistan A. 9% B. 12% C. 15% D. 19%

Last Answer : ANSWER: C

What is the contribution of Animal Husbandry Sector in the agricultural growth ? (A) 10% (B) 12% – 15% (C) 7% – 9% (D) 5%

Description : What is the contribution of Animal Husbandry Sector in the agricultural growth ? (A) 10% (B) 12% – 15% (C) 7% – 9% (D) 5%

Last Answer : (C) 7% – 9%

Vulcanized rubber contains sulphur (1) 2% (2) 3-5% (3) 7-9% (4) 10-15%

Description : Vulcanized rubber contains sulphur (1) 2% (2) 3-5% (3) 7-9% (4) 10-15%

Last Answer : 3-5%

The limits of percentage p of the longitudinal reinforcement in a column is given by (A) 0.15% to 2% (B) 0.8% to 4% (C) 0.8% to 6% (D) 0.8% to 8%

Description : The limits of percentage p of the longitudinal reinforcement in a column is given by (A) 0.15% to 2% (B) 0.8% to 4% (C) 0.8% to 6% (D) 0.8% to 8%

Last Answer : Answer: Option C

The maximum amount of chlorides and sulphates should not be more than [ A ] 0.15% and 4% by mass of cement respectively [ B ] 4% and 0.15% by mass of cement respectively [ C ] 0.30% and 2% by mass of cement respectively [ D ] 2% and 0.30% by mass of cement respectively

Description : The maximum amount of chlorides and sulphates should not be more than [ A ] 0.15% and 4% by mass of cement respectively [ B ] 4% and 0.15% by mass of cement respectively [ C ] 0.30% and 2% by mass of cement respectively [ D ] 2% and 0.30% by mass of cement respectively

Last Answer : [ A ] 0.15% and 4% by mass of cement respectively

The maximum amount of chlorides and sulphates should not be more than [ A ] 0.15% and 4% by mass of cement respectively [ B ] 4% and 0.15% by mass of cement respectively [ C ] 0.30% and 2% by mass of cement respectively [ D ] 2% and 0.30% by mass of cement respectively

Description : The maximum amount of chlorides and sulphates should not be more than [ A ] 0.15% and 4% by mass of cement respectively [ B ] 4% and 0.15% by mass of cement respectively [ C ] 0.30% and 2% by mass of cement respectively [ D ] 2% and 0.30% by mass of cement respectively

Last Answer : [ A ] 0.15% and 4% by mass of cement respectively

Maximum carbon content in any variety of steel can be upto 1.3%. Steel containing 0.4% Carbon is not used for making (A) Nuts (B) Bolts (C) Chisels

Description : Maximum carbon content in any variety of steel can be upto 1.3%. Steel containing 0.4% Carbon is not used for making (A) Nuts (B) Bolts (C) Chisels

Last Answer : (C) Chisels

Greenhouse gas having largest contribution to global warming A) Carbon dioxide (60%) (B) Nitrous oxide (5%) (C) Methane (15%) (D) CFC

Description : Greenhouse gas having largest contribution to global warming A) Carbon dioxide (60%) (B) Nitrous oxide (5%) (C) Methane (15%) (D) CFC

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India's contribution to total global carbon dioxide emissions is about: (A) ~15% (B) ~3% (C) ~6% (D) ~10%

Description : India's contribution to total global carbon dioxide emissions is about: (A) ~15% (B) ~3% (C) ~6% (D) ~10%

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The sun is made up of 99.9% of -------- and -------? A. Oxygen and Hydrogen B. Hydrogen and Sulfur C. Carbon and Silicon D. Hydrogen and Helium (Answer)

Description : The sun is made up of 99.9% of -------- and -------? A. Oxygen and Hydrogen B. Hydrogen and Sulfur C. Carbon and Silicon D. Hydrogen and Helium (Answer)

Last Answer : D. Hydrogen and Helium (Answer)

Fat content of eggs is about (A) 7% (B) 10% (C) 13% (D) 16%

Description : Fat content of eggs is about (A) 7% (B) 10% (C) 13% (D) 16%

Last Answer : Answer : C

Protein content of meat is about (A) 10% (B) 13% (C) 16% (D) 20%

Description : Protein content of meat is about (A) 10% (B) 13% (C) 16% (D) 20%

Last Answer : Answer : D

Protein content of egg is about (A) 10% (B) 13% (C) 16% (D) 20%

Description : Protein content of egg is about (A) 10% (B) 13% (C) 16% (D) 20%

Last Answer : Answer : B

What should be the moisture content of the seed if it is stored for long term? a. 12-16% b. 15-18% c. 3-5 % d. 6-8%

Description : What should be the moisture content of the seed if it is stored for long term? a. 12-16% b. 15-18% c. 3-5 % d. 6-8%

Last Answer : d. 6-8%

Oxygen content in a flue gas was found to be 4%. It implies that excess air used for combustion was around __________ percent. (A) 4 (B) 96 (C) 20 (D) 40

Description : Oxygen content in a flue gas was found to be 4%. It implies that excess air used for combustion was around __________ percent. (A) 4 (B) 96 (C) 20 (D) 40

Last Answer : (C) 20

If you were to exhale smoke into a perfectly air tight container would it eventualy dissapate or would it stay in there forever?

Description : If you were to exhale smoke into a perfectly air tight container would it eventualy dissapate or would it stay in there forever?

Last Answer : It would eventually condense into a coating of toxic chemicals on the inside of the container.

How are we able to modulate the temperature we exhale?

Description : How are we able to modulate the temperature we exhale?

Last Answer : answer:I think you're spot on target with your theory @uberbatman. I once knew a clown who could do the same thing with his asshole. It was even more pronounced than from mouth, because he could ... even the cling time, depending upon the wind of course. Dude really knew how to clear a room.

Blood analysis of a patient reveals an unusually high quantity of carboxyhaemoglobin content. Which of the following conclusions is most likely to be correct? The patient has been inhaling polluted air containing unusually high content of (a) carbon disulphide (b) chloroform (c) carbon dioxide (d) carbon monoxide.

Description : Blood analysis of a patient reveals an unusually high quantity of carboxyhaemoglobin content. Which of the following conclusions is most likely to be correct? The patient has been inhaling polluted air ... content of (a) carbon disulphide (b) chloroform (c) carbon dioxide (d) carbon monoxide.

Last Answer : (d) carbon monoxide.

The carbohydrate content of Ig M is about (A) 2.8% (B) 6.4% (C) 8.0% (D) 10.2%

Description : The carbohydrate content of Ig M is about (A) 2.8% (B) 6.4% (C) 8.0% (D) 10.2%

Last Answer : Answer : D

Protein content of human milk is about (A) 1.4% (B) 2.4% (C) 3.4% (D) 4.4%

Description : Protein content of human milk is about (A) 1.4% (B) 2.4% (C) 3.4% (D) 4.4%

Last Answer : Answer : B

Biurate content in urea is (A)1.5% (B) 4% (C)2% (D) 5%

Description : Biurate content in urea is (A)1.5% (B) 4% (C)2% (D) 5%

Last Answer : (C)2%

Rice is having protein content of (a) 3-4% (b) 10% (c) 10-12% (d) 6-7%

Description : Rice is having protein content of (a) 3-4% (b) 10% (c) 10-12% (d) 6-7%

Last Answer : (d) 6-7%

what happens when I inhale, and sometimes something sticks in my chest, so I exhale slowly and I breathe slowly again ?.

Description : It's really only occasional

Last Answer : Hard to advise you. You better go to the doctor.

Do cows exhale oxygen?

Description : Do cows exhale oxygen?

Last Answer : Yes cows really exhale oxygen, and so do all the mammals including human beings. Cows do not produce oxygen - they are animals, not plants. Cows, like all other animals, use oxygen and exhale ... , so some oxygen that was not absorbed is exhaled. This is why mouth-to-mouth resuscitation works.

Which two gases do you exhale more than you inhale?

Description : Which two gases do you exhale more than you inhale?

Last Answer : Ans. Carbon dioxide and oxygen

what plants exhale at night

Description : what plants exhale at night 

Last Answer : carbondioxide

Electrolytic reduction cell used for conversion of calcined Al2O3to Al is a carbon lined furnace operating at 800-900 °C. The purpose of electric current supplied to the furnace is to (A) Achieve very high purity of aluminium (99.9%) (B) Keep the electrolyte in liquid condition by the generation of heat (C) Electrolytically dissociate alumina (D) Both (B) & (C)

Description : Electrolytic reduction cell used for conversion of calcined Al2O3to Al is a carbon lined furnace operating at 800-900 °C. The purpose of electric current supplied to the furnace is to (A) Achieve very high ... by the generation of heat (C) Electrolytically dissociate alumina (D) Both (B) & (C)

Last Answer : (D) Both (B) & (C)

Why normal rain is slightly acidic? A. due to presence of dust in air B. carbon dioxide and water in clouds react to form carbonic acid (Answer) C. Ozone depletion D. All of these

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Last Answer : B. carbon dioxide and water in clouds react to form carbonic acid (Answer)

Which of the following does not pollute the air? A. Nitrogen Dioxide (Answer) B. Sulfur dioxide C. Carbon dioxide D. none of these

Description : Which of the following does not pollute the air? A. Nitrogen Dioxide (Answer) B. Sulfur dioxide C. Carbon dioxide D. none of these

Last Answer : A. Nitrogen Dioxide (Answer)

Coke is made by heating coal in the absence of air at: A. 700 °C B. 1300 °C C. 900 °C D. 1700 °C ANSWER: Why are soft drinks made with chilled water rather than water at room temperature? A. Ingredients dissolve better in chilled water B. Chilled water enhances the taste C. Chilled water attracts more carbon dioxide D. Chilled water is more hygienic

Description : Coke is made by heating coal in the absence of air at: A. 700 °C B. 1300 °C C. 900 °C D. 1700 °C ANSWER: Why are soft drinks made with chilled water rather than water at room ... B. Chilled water enhances the taste C. Chilled water attracts more carbon dioxide D. Chilled water is more hygienic

Last Answer : ANSWER: C

The volume of Blood in a Human body to be approximately ----- of body weight? A. 6% B. 7% (Answer) C. 8% D. 9%

Description : The volume of Blood in a Human body to be approximately ----- of body weight? A. 6% B. 7% (Answer) C. 8% D. 9%

Last Answer : B. 7% (Answer)

An alloy of iron containing 4% carbon is called (A) High carbon steel (B) Wrought iron (C) Mild steel (D) None of these

Description : An alloy of iron containing 4% carbon is called (A) High carbon steel (B) Wrought iron (C) Mild steel (D) None of these

Last Answer : (D) None of these

Which material is suitable for shaft material? a. High speed steel b. Stainless steel or high carbon steel c. Grey cast iron d. Steel having approx. 0.4% carbon and 0.8% manganese

Description : Which material is suitable for shaft material? a. High speed steel b. Stainless steel or high carbon steel c. Grey cast iron d. Steel having approx. 0.4% carbon and 0.8% manganese

Last Answer : d. Steel having approx. 0.4% carbon and 0.8% manganese

The main cause of global climatic change is – (1) increase in the content of carbon dioxide in the atmosphere (2) emissions of industrial gases (3) adding of dust (4) changes in plant cover

Description : The main cause of global climatic change is – (1) increase in the content of carbon dioxide in the atmosphere (2) emissions of industrial gases (3) adding of dust (4) changes in plant cover

Last Answer : (1) increase in the content of carbon dioxide in the atmosphere Explanation: Our ever increasing addiction to electricity from coal burning power plants eleases enormous amounts of carbon dioxide ... sources, we are highly dependent on burning coal for our personal and commercial electrical supply.

A coal gasifier operating at 20 atm. (e.g. Lurgi gasifier) as compared to one operating at atmospheric pressure (e.g. Kopper-Totzek or Winkler gasifier) will produce a gas having (A) Higher methane content and thus higher calorific value (B) Higher carbon monoxide content(C) Lower carbon dioxide content(D) None of these

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Last Answer : (A) Higher methane content and thus higher calorific value

Osmoregulation is concerned with: a) excretion b) ionic regulation c) control of the body's water content d) carbon dioxide regulation

Description : Osmoregulation is concerned with: a) excretion b) ionic regulation c) control of the body's water content d) carbon dioxide regulation

Last Answer : ANSWER: C -- CONTROL OF THE BODY'S WATER CONTENT 

The main cause of global climatic change is (1) increase in the content of carbon dioxide in the atmosphere (2) emissions of industrial gases (3) adding of dust (4) changes in plant cover

Description : The main cause of global climatic change is (1) increase in the content of carbon dioxide in the atmosphere (2) emissions of industrial gases (3) adding of dust (4) changes in plant cover

Last Answer : increase in the content of carbon dioxide in the atmosphere