TS EAMCET · Chemistry · Environmental Chemistry
The acceptable level of carbon monoxide gas (CO) in the atmosphere in ppm level is
- A 9
- B 250
- C 49
- D 850
Answer & Solution
Correct Answer
(A) 9
Step-by-step Solution
Detailed explanation
The acceptable level of carbon monoxide gas (CO) in the atmosphere is \(\approx 9 \mathrm{ppm}\).
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- Which of the following is true for spontaneous adsorption of \(\mathrm{H}_2\) gas without dissociation on solid surfaceTS EAMCET 2017 Easy
- Potassium superoxide on hydrolysis givesTS EAMCET 2022 Medium
- What is the catalyst used in the conversion of acetaldehyde to acetic acid?TS EAMCET 2002 Hard
- Which of the following ions will exhibit colour in aqueous solution?TS EAMCET 2020 Medium
- A current of 15.0 amperes is passed through a solution of \(\mathrm{CrCl}_2\) for 45 minutes. The volume of \(\mathrm{Cl}_2\) (in \(\mathrm{L}\) ) obtained at the anode at \(1 \mathrm{~atm}\) and \(273 \mathrm{~K}\) is around \(\left(1 \mathrm{~F}=96500 \mathrm{C} \mathrm{mol}^{-1}\right.\), At. wt. of \(\mathrm{Cl}=35.5, \mathrm{R}=0.082\) \(\mathrm{L}\)-atmK \({ }^{-1} \mathrm{~mol}^{-1}\) )TS EAMCET 2023 Medium
- Two statements are given below. Statement I : Molten NaCl is electrolysed using Pt electrodes. \(\mathrm{Cl}_2\) is liberated at anode. Statement II : Aqueous \(\mathrm{CuSO}_4\) is electrolysed using Pt electrodes. \(\mathrm{O}_2\) is liberated at cathode. The correct answer isTS EAMCET 2024 Medium
More PYQs from TS EAMCET
- balls are drawn one after the other without replacement from an urn containing red, blue and yellow balls. The probability of getting three different coloured balls isTS EAMCET 2022 Medium
- The Henry's law constant for the solubility of \(\mathrm{N}_2\) gas in water at \(298 \mathrm{~K}\) is \(1 \times 10^{+5} \mathrm{~atm}\). The mole fraction of air is 0.8 . The number of moles of \(\mathrm{N}_2\) from air dissolved in 10 moles of water at \(298 \mathrm{~K}\) and 5 atm pressure isTS EAMCET 2022 Hard
- In a circuit \(L, C\) and \(R\) are connected in series with an alternating voltage source of frequency \(f\). When current in the circuit leads the voltage by \(45^{\circ}\), the value of \(C\) isTS EAMCET 2015 Medium
- If \(\mathrm{A}(1,2), \mathrm{B}(2,1)\) are two vertices of an acute angled triangle and \(S(0,0)\) is its circumcentre, then the angle subtended by AB at the third vertex isTS EAMCET 2024 Easy
- Which of the following acts as antihistamine?TS EAMCET 2023 Easy
- An ellipse \(\frac{x^2}{a^2}+\frac{y^2}{b^2}=1(a>b)\) is inscribed in a rectangle of dimensions \(2 a\) and \(2 b\) respectively, If the angle between the diagonals of the rectangle is \(\tan ^{-1}(4 \sqrt{3})\), then the eccentricity of that ellipse isTS EAMCET 2019 Hard