1st Class
Science
Sample Paper
Science Olympiad Model Test Paper-20
question_answer
Fill in the blanks with correct combination of words for the picture given below. It is known as \[\underline{\,\,\,\,\,\,a\,\,\,\,\,}\] where \[\underline{\,\,\,\,\,\,b\,\,\,\,\,}\] are kept for obtaining \[\underline{\,\,\,\,\,\,c\,\,\,\,\,}\] .