With reference to ‘fuel cells’ in which hydrogen-rich fuel and oxygen are used to generate electricity, consider the following statements :
(1) If pure hydrogen is used as a fuel, the fuel cell emits heat and water as by-products.
(2) Fuel cells can be used for powering buildings and not for small devices like laptop computers.
(3) Fuel cells produce electricity in the form of Alternating Current (AC).
Which of the statements given above is / are correct?
The correct answer is D
Why is there a need of strong regulation in the Indian health insurance and hospital sectors?
Choose the word/group of words which is opposite in meaning to the word/ group of words printed in bold as used in passage
CONSENSUS
...Choose the word/group of words which is most opposite in meaning to the word/ group of word curtailment as used in passage
How can Net zero be achieved?
(i) signing the agreement by the United Nations Framework Convention on Climate Change.
(ii) structuring a p...
Antonym of revitalize
IMBUE
What can be inferred by the data shown by the National Health Profile 2017?
Which of the following statements is definitely true according to the passage?
What does accumulation of a huge amount in compensatory funds points to?
What issue of Assam will be addressed after the completion of the National Register of Citizens?