Some insects are very dangerous to human health. Some of these are mosquitos or ticks, and they can transmit some nasty diseases such as malaria or Lyme disease. In order to repel and destroy them ...
UP Board Class 9 Science Syllabus 2024-25: Students get here the UP Board 9th class Science syllabus 2024-2025 along with the PDF download link of the same. Since the syllabus provided below has been ...
NCERT Class 9 Science Book PDF: The National Council of Educational Research and Training (NCERT) has revised the Class 9 Science NCERT Book with the deletion of certain chapters and topics to reduce ...
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