Answers Denitrifying bacteria in nature liberate gaseous nitrogen directly from Denitrifying bacteria in nature liberate gaseous nitrogen directly from A. ammonium salts B. soil nitrates C. thunderstorms D. soil nitrites E. plant and animal proteins Correct Answer: Option B Explanation
Answers Which of the following accounts has a debit balance? Which of the following accounts has a debit balance? A. capital reserve B. revenue reserve C. share premium… Read More
Answers What volume of oxygen will remain after reacting 8cm(^3) of hydrogen gas with 20cm(^3) of oxygen… What volume of oxygen will remain after reacting 8cm(^3) of hydrogen gas with 20cm(^3) of oxygen gas A. 10cm(^3)… Read More
Answers Net migration is the difference between Net migration is the difference between A. population and census B. immigrants and emigrants C. per capita income… Read More
Answers A stone projected horizontally from the top of a tower with a speed of 4… A stone projected horizontally from the top of a tower with a speed of 4 ms(^{-1}) lands on… Read More
Answers The prime factors of 2520 are The prime factors of 2520 are A. 2, 9, 5 B. 2, 9, 7 C. 2, 3, 5,… Read More