science experiment( refraction) ! science wala students koi nahi Rehana chaiye#shorts #class10

Define science in short.

The experiment method of teaching science at upper primary level helps in

The time required for students to do a science experiment and the number of students is shown in the following grouped frequency distribution table. Show information by a histogram and also by a frequency polygon.

Out of 100 students who appeared for the SSC examination from a school 15 students in English ; 12 students in Mathematics; 8 students in Sience 7 studens in Mathematics and Science; 4 students in English and Science 6 students in English and Mathematics; 4 students in all the three subjects could get First calss marks. How many of them have got First class marks.(ii) only in Science (i) only in Mathmatics