What are the changes seen in girls at the time of puberty?
At the time of puberty, many changes can be seen in girls. Hormonal changes can be seen, girl’s body increase in size like hips become rounded in shape and they get more curvy waist, voice become thin. Vagina, breast size and nipples size get increases or we can say they begin to develop. And at the time of puberty menstruation occurs.
Metallic oxides of zinc, magnesium and copper were heated with the following metals.
Metal | Zinc | Magnesium | Copper |
---|---|---|---|
Zinc oxide | |||
Magnesium oxide | |||
Cooper oxide |
In which cases will you find displacement reactions taking place?
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
Welcome to the NCERT Solutions for Class 10 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 3 , Question 3: What are the changes seen in girls at the time of puberty?....
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