315512
The gas used for production of vanaspati ghee is
1 Methane
2 Ethane
3 Ozone
4 Hydrogen
Explanation:
Conceptual Questions
CHXI09:HYDROGEN
315513
Assertion : Oxyhydrogen flame produces higher temperature than oxy atomic hydrogen flame. Reason : The heat generated during burning of these gases in oxygen is used to melt substances.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
Explanation:
Conceptual Questions
CHXI09:HYDROGEN
315514
Which of the following is not true regarding the usage of hydrogen as a fuel?
1 High calorific value
2 The combustible energy of hydrogen can be directly converted to electrical energy in a fuel cell.
3 Combustion product is eco-friendly.
4 Hydrogen gas can be easily liquefied and stored .
315512
The gas used for production of vanaspati ghee is
1 Methane
2 Ethane
3 Ozone
4 Hydrogen
Explanation:
Conceptual Questions
CHXI09:HYDROGEN
315513
Assertion : Oxyhydrogen flame produces higher temperature than oxy atomic hydrogen flame. Reason : The heat generated during burning of these gases in oxygen is used to melt substances.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
Explanation:
Conceptual Questions
CHXI09:HYDROGEN
315514
Which of the following is not true regarding the usage of hydrogen as a fuel?
1 High calorific value
2 The combustible energy of hydrogen can be directly converted to electrical energy in a fuel cell.
3 Combustion product is eco-friendly.
4 Hydrogen gas can be easily liquefied and stored .
315512
The gas used for production of vanaspati ghee is
1 Methane
2 Ethane
3 Ozone
4 Hydrogen
Explanation:
Conceptual Questions
CHXI09:HYDROGEN
315513
Assertion : Oxyhydrogen flame produces higher temperature than oxy atomic hydrogen flame. Reason : The heat generated during burning of these gases in oxygen is used to melt substances.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
Explanation:
Conceptual Questions
CHXI09:HYDROGEN
315514
Which of the following is not true regarding the usage of hydrogen as a fuel?
1 High calorific value
2 The combustible energy of hydrogen can be directly converted to electrical energy in a fuel cell.
3 Combustion product is eco-friendly.
4 Hydrogen gas can be easily liquefied and stored .
