৬৮২২৩
It may be concluded from the passage that
উত্তর
Signs, signals, symbols, and gestures are forms of ; communication
৬৮২২৫
The primary concern of the passage is-
উত্তর
. Content, form and effects of fertilizer
৬৮২২৭
Why were the telephone, radio, and TV invented?
উত্তর
For communicating across long distances
৬৮২৩০
Which of the following best describes the author's personal attitude towards rumour?
উত্তর
philosophical interest