Question
Which type of hydrogen is produced from fossil fuels
without capturing the resultant carbon emissions?Solution
Grey hydrogen is generated through the steam methane reforming process where natural gas is converted into hydrogen, releasing carbon dioxide into the atmosphere without any measures to capture or store these emissions.
A student multiplied a number by 8/5 instead of 5/8. What is the percentage error in the calculation?
Ajay secured 30% in an exam but fell short of the passing mark by 60 marks, whereas Bijay scored 55% and exceeded the passing mark by 90 marks. Determin...
Fresh grapes contain 80% water while dry grapes contain 20% water. How many kilograms of fresh grapes are needed to make 500 grams of dry grapes?
A girl spent 32% of her monthly income on clothing. Of the remaining, she spent on travel and food in the ratio of 5:3. If the difference of the income ...
A person spent 30% of his monthly income on food and 60% of the remaining on rent. If amount spent on rent is Rs 840, then find the amount spent ...
A spent 20% and 25% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 20% and 30% to his mother and brother, respec...
In a colony, there are 120 APL families and 54 BPL families. Each APL and BPL family got blankets equal to 15% and 75%, respectively of total number of ...
- Out of 1800 members in a library, 30% have premium membership. Among those, 1/6 are senior citizens. How many non-senior members have premium membership?
A spent 36% and 25% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 15% and 10% to his mother and brother, respec...
In an election between two contestants 'Rahul' and 'Sohan', 'Rahul' secured 62% of the total votes and defeated 'Sohan' by 7,440 votes. How many votes d...
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