Which of the following combinations of NPK fertilizer is recommended for the cultivation of yam and cassava?

• A. 10:10:10
• B. 20:10:10
• C. 10:10:20
• D. 20:20:10

Solve for x in the equation \(5^{x} \times 5^{x + 1} = 25\).

• A. \(-2\)
• B. \(\frac{-1}{2}\)
• C. \(\frac{1}{2}\)
• D. \(2\)

Which of the following arrangement of elements is in decreasing order of electronegativity?

• A. Na, Mg, Al, Si, P
• B. Na, Al, Mg, P, Si
• C. P, Mg, Na, Si, Al
• D. P, Si, Al, Mg, Na

The most effective type of advertising for branded product is?

• A. direct advertising
• B. Indirect advertising
• C. informative advertising
• D. competitive advertising

Which of the following substances is not a reducing agent?

• A. C
• B. CO
• C. O₂
• D. H₂

Use the diagram below that shows the effect of nitrates on water bodies. Study it carefully and answer questions.

The phenomenon in the diagram is termed

• A. denitrification
• B. conservation
• C. eutrophication
• D. global warming

Which of the following gases are diatomic except

• A. nitrogen
• B. helium
• C. hydrogen
• D. fluorine

When a piece of land is leased to a farmer, the land is said to be

• A. given to him as subsidy
• B. purchase on loan
• C. allocated on a rental basis
• D. given as a gift

Under what conditions are cathode rays produced in a discharge tube?

• A. High pressure and low voltage
• B. High pressure and high voltage
• C. Low pressure and low voltage
• D. Low pressure and high volatge

CHOOSE THE OPTION THAT IS NEAREST IN MEANING TO THE WORD(S) IN BRACKET, FOR QUESTIONS below. These policies have been [espoused] by the ruling party

• A. condemned
• B. rejected
• C. supported
• D. outlined