Answers A solution of a salt was acidified with HCI when a few drops of BaCI2… A solution of a salt was acidified with HCI when a few drops of BaCI2 solution were added, a white precipitate was formed. Which of the following anions is present in the salt? A. CO2-3 B. NO–3 C. SO2-4 D. SO2-3 Correct Answer: Option C Explanation
Answers The feature is one of the landforms association with The feature is one of the landforms association with A. wind deflation B. wave erosion C. river erosion… Read More
Answers Nitrogen is made available to plants in the form of nitrates through the process of Nitrogen is made available to plants in the form of nitrates through the process of A. deamination and… Read More
Answers The chemical bond that holds the bases of the two strands of DNA together is The chemical bond that holds the bases of the two strands of DNA together is A. oxygen bond… Read More
Answers Indirect rule succeeded in Northern Nigeria because the traditional political system was Indirect rule succeeded in Northern Nigeria because the traditional political system was A. diffused and centrifugal B. centralized… Read More
Answers Which of the following is an example of reproductive adaptation? Which of the following is an example of reproductive adaptation? A. Succulent stems of cactus plant B. Changing… Read More