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class 7 quiz4c

It is about class 7 quiz4c

This quiz contains the following questions:

  • which layer prevents harmful uv rays from entering the atmosphere
  • acid rain occors when these two are emmited into the atmospher
Number of Questions in class 7 quiz4c
2
Number of Question attempts in class 7 quiz4c
2
Mean Score
1
Obtained Low Score
1
Obtained Highest Score
1
Quiz created by
Neetu Somaiya
Quiz creation Date
2019-10-09 02:44:08