Supplementary units — ENGLISH [NCERT] STD 10 — Question
Uttar Pradesh BoardEnglish MediumSTD 10ENGLISH [NCERT]Supplementary units3 Marks
Question
Which project did Richard undertake in the eighth grade?
✓
Answer
Richard undertook the project to find the cause of a viral fever that had killed thousands of butterflies. He thought that a beetle might carry the virus, so he rose caterpillars in the presence of beetles. But he was not able to prove it.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.