Chemistry, asked by chinkydedha70, 23 days ago

do we need to learn periodic table in 10th if we want to score 90+ in exams

Answers

Answered by shreyashedge529

0

Explanation:

energy transformation chemical to mechanical

Answered by vshedge301

0

Answer:

Solution -. Let the number of boys be x. So, the number of girls be 5x / 6. According to Question,. Given : Total number of students = 55.

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