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.
Samples of four metals A, B, C and D were taken and added to the following solution one by one. The results obtained have been tabulated as follows.
Metal | Iron(II) sulphate | Cooper(II) sulphate | Zinc sulphate | Silver nitrate |
A | No reaction | Displacement | ||
B | Displacement | No reaction | Displacement | |
C | No reaction | No reaction | No reaction | No reaction |
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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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