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Question 1
The following is an antibiotic
Question 2
Which microorganism is used for production of alcohol?
Question 3
The device which measure temperature is
Question 4
Which of the following rays are characterized as electrons?
Question 5
Optical fibers that are a thin fiber of glass are based on the phenomenon of
Question 6
Boojho’s uncle has set up an electroplating factory near his village.
He should dispose-off the waste of the factory
He should dispose-off the waste of the factory
Question 7
What is the process of depositing a layer of the desired metal on another material by passing electric current called?
Question 8
The phenomenon of nuclear decay of some elements through the radiation of harmful radiations like alpha, beta and gamma rays is known as
Question 9
Who invented Portland cement and in which year?
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Feb 9CTET & State TET Exams