10 - Geography - Lesson 6. Environmental Issue - TRB TNPSC

TRB TNPSC 10TH 11TH 12TH TET PGTRB Study Materials Free Online Tests Available Here.

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AVR said...

Hello Sir/madam

There are some mistakes taken place in your online test on 10th std social science geography lesson: Environmental issue

question :
The main cause for natural air pollution
answer (marked in book): volcanic eruption
answer (wrongly marked in test) vehicular emision
so i request you to correct this errors

thank you

Unknown said...

answer (wrongly marked in test) vehicular emision is correct

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