৬৮০০৩
A good title for the passage would be-
উত্তর
economic progress and environment degradation
৬৮০০৫
The writer speaks about__
উত্তর
The advantages and disadvantages of scientific invention
৬৮০০৭
Which of the following summarizes the extract appropriately?
উত্তর
Our fear for colours
৬৮০০৮
Scientific knowledge and technical innovation are__
উত্তর
Mainly responsible for improving the life of man