A major source of oxide of nitrogen is from the burning of
A major source of oxide of nitrogen is from the burning of A. coal B. wood C. fuel…
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Which of the following types of alkanols undergo oxidation to produce alkanoic acids. I. Primary…
Which of the following types of alkanols undergo oxidation to produce alkanoic acids. I. Primary alkanols II. Secondary…
P1V1 = P2V2 supports ?
P1V1 = P2V2 supports ? A. Charles’s law B. Boyles’s law C. Graham’s law D. Avogadro’s law Correct…
Which of the following ions requires the largest quantity of electricity for discharge at an electrode?
Which of the following ions requires the largest quantity of electricity for discharge at an electrode? A. 2.0 mole of…
A liquid that will dissolve fat is
A liquid that will dissolve fat is A. hydrochloric acid B. calcium hydrochloride C. kerosene D. water Correct…
Which of the following metals burns with brick red
Which of the following metals burns with brick red A. Pb B. Ca C. Na D. Mg Correct…
A suitable reagent for distinguish between ethanoic and ethanol is
A suitable reagent for distinguish between ethanoic and ethanol is A. bromine water B. Fehling’s solution C. sodium…
Flow of current in electrolytes is due to the movement of
Flow of current in electrolytes is due to the movement of A. electrons B. Holes and electron C.…
Cathode rays cause an object placed behind a perforated anode to cast a shadow on…
Cathode rays cause an object placed behind a perforated anode to cast a shadow on the screen. This…
An elements used in production of matches is
An elements used in production of matches is A. nitrogen B. aluminum C. copper D. sulphur Correct Answer:…