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Hydrogen



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Q1. The thermal conductivity means the rate at which the flowing gas removes heat from an electrically heated wire.

(a) True
(b) False
(c) Both acidolysis and aldehyde
(d) None of the mentioned

Q2. What is the use of Mass Spectroscopy?

(a) Hydrogen mass
(b) Overall mass
(c) Hydrogen analysis
(d) All of the mentioned

Q3. What is meant by Heavy hydrogen?

(a) Deuterium
(b) Tritium
(c) Hydronium
(d) All of the mentioned

Q4. What is the Ortho: para ration of hydrogen?

(a) 1:2
(b) 1:3
(c) 2:1
(d) 3:1

Q5. Which of the following is an example of Alloy steel?

(a) Carbon steel
(b) Iron
(c) Chrome-vanadium
(d) All of the mentioned

Q6. What happens to the tensile strength on removal of carbon in carbon steels?

(a) Increases
(b) Reduces
(c) No change
(d) None of the mentioned

Q7. Hydrogen cannot be corrosive.

(a) True
(b) False
(c) Both acidolysis and aldehyde
(d) None of the mentioned

Q8. Inert gases should be present for what?

(a) Prevents heat
(b) Prevents explosion
(c) High energy
(d) All of the mentioned

Q9. Which of the following is the disadvantage(s) of hydrogen?

(a) Inflammability
(b) Leaking
(c) Explosive limit
(d) All of the mentioned

Q10. Hydrogen gas is the lightest gas?

(a) True
(b) False
(c) Both acidolysis and aldehyde
(d) None of the mentioned


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0 Answer
478 views

Moist Hydrogen Peroxide Cannot Be Dried Over Conc. H2SO4 Because

Modified 4 Year Ago Lalit

478
Lalit
4 Year Ago

Moist Hydrogen Peroxide Cannot Be Dried Over Conc. H2SO4 Because

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0 Answer
413 views

The Volume Of Oxygen Liberated From 0.68 G Of H2O2 Is

Modified 4 Year Ago

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4 Year Ago

The Volume Of Oxygen Liberated From 0.68 G Of H2O2 Is

0 votes
0 Answer
408 views

Hydrogen Is Evolved By The Action Of Cold Of Diluted HNO3 On

Modified 308 Year Ago

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308 Year Ago

Hydrogen Is Evolved By The Action Of Cold Of Diluted HNO3 On

0 votes
0 Answer
360 views

In Transforming 0.01 Mole Of PbS To PbSO4, The Volume Of 10 Volume H2O2 Required Will Be

Modified 4 Year Ago

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4 Year Ago

In Transforming 0.01 Mole Of PbS To PbSO4, The Volume Of 10 Volume H2O2 Required Will Be

0 votes
0 Answer
286 views

Which Of The Following Statements Is Correct? Dielectric Constant Of H2O2

Modified 4 Year Ago

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4 Year Ago

Which Of The Following Statements Is Correct? Dielectric Constant Of H2O2

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0 Answer
280 views

Commercial Sample Of H2O2 Is Labeled As 10 V. Its Per Strength Is Nearly

Modified 4 Year Ago

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