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  9. Q4
Question 4

The pollution from petroleum spillage in rivers and lakes can best be dispersed by

  • A.pouring detergents
  • B.passing of ships through the area
  • C.pouring organic solvents
  • D.evaporation
Objective

Question details

Exam body
UNIZIK
Subject
Chemistry
Year
2015/2016 Day 2
Question no.
#4
Type
Objective
Previous · Q3An oxide XO 2 has a vapour density of 32. What is the atomic mass of X? Next · Q5 For the reaction NH 4 NO 2 ---> N 2 + 2H 2 , calculate the volume of nitrogen…

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