Question

Mr.Thomas is a chemistry teacher. He asked class 7th student to make groups of 4 Students and asked each student to find symbols of elements ,hidden in the the first name of of other 3 group masters.This activity helped students to learn symbol better.
Read the given passage and answer the following questions.

i) Write name of at least one element whose symbol is present in the following names
a) Ajit b) Rakhi c) Kishore

ii) Write electronic configuration and valency of any two elements found in the above question.

iii) What values do you associate with Mr. Thomas.

Answer 1

Answer:

First option is the answer

Answer 2

Answer:

pls mark as brainliest and follow me <3

Explanation:

i)

A) I-iodine

B) Ra-Radium

C)K-potassium

ii)

iodine

valency- -1

electronic config.- [Kr]4d105s25p5

potassium

valency-+1

electronic config-2 8 8 1

iii)chemistry and values of the periodic table