Question
Scientists, __________ one of Indian origin, have
__________ an ultra-thin device that can power your smartphone, fitness tracker and other gadgets using human movements such as walking and waving. Based on battery_______ , and made from layers of black phosphorus that are only a few atoms thick, the energy harvesting system _______ small amounts of electricity when it is bent or pressed even at the __________ low frequencies characteristic of human motion. Scientists, __________ one of Indian origin In the following passage some of the words have been left out. Read the passage carefully and choose the correct answer for the given blank out of the four alternatives.Solution
Scientists, including one of Indian origin, have developed an ultra-thin device that can power your smartphone, fitness tracker and other gadgets using human movements such as walking and waving. Based on battery technology, and made from layers of black phosphorus that are only a few atoms thick, the energy harvesting system generates small amounts of electricity when it is bent or pressed even at the extremely low frequencies characteristic of human motion.
Which of the following given options is the plant cell wall mainly consisting of?
Which of the following crops are usually called as alkali tolerant crops.
Objectionable weed in wheat field is _____
All phenomenon of weather and climate takes place in
Problem of weed is more in case of
In delinting process, the ratio of concentrated sulphuric acid to cotton seed is:
Which of the following fruit is popularly known as apple of the tropics/ poor man’s apple.
Among the following vegetables, which one is viviparous in nature.
The ultimate source of production of organic compound:
Who recommends MSP to governenment of india?