Question
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?Solution
The correct answer is D
Aflatoxin is produced by
According to Thomas Robert Malthus, population tends to grow in
The disc plough is designed to work in all types of soil for functions such as soil breaking, soil raising, soil turning and soil mixing. Tilt angle of ...
Which one of the following cannot apply for Hygiene rating scheme
Under stress conditions, which amino acid is accumulated in plants:
What does the coefficient of determination (R-squared) measure in linear regression?
Plantation of high water consuming trees for withdrawal of groundwater is termed as
In which wavelength range, the greenhouse gases absorb energy?
Which technology is used by Beegle agritech and agri products pvt. Ltd for their Precision farming as a Service product?
What is the recommended spacing for Carrot plants in hybrid seed production?
Relevant for Exams:
