The planet with the highest number of moon is
Earth
Jupiter
Uranus
Pluto
Venus
Correct answer is B
The planet with the most moons in the Solar System is Jupiter, with a total of 63 confirmed moons (as of 2009).
Pipe-borne water is usually chlorinated in order to
coagulate sediments in the water
improve taste of the water
kill harmful bacteria in the water
make it pure
remove the hardness in the water
Correct answer is C
No explanation has been provided for this answer.
The rate of a chemical reaction is NOT affected by one of these factors
colour
concentration
presence of light
surface area
temperature
Correct answer is A
No explanation has been provided for this answer.
The molecular formula of ethylbutanoate is?
CH5COOC26
C3HCOOC2H7
C3H7COOC3H7
C3H7COOC4H9
C3H7COOC2H5
Correct answer is E
No explanation has been provided for this answer.
Which of the following is a component of the car exhaust?
Aluminium
Calcium
Iron
Zinc
Lead
Correct answer is E
No explanation has been provided for this answer.