Question

Q1. A) Select the appropriate from the given options:
a) The chemical name of Teflon is
i) fluoroethylene ii) tetrafluoroethene iii) ethylene iv) poly tetrafluoroethene
Ans:
b) The number of molecules of water of crystallization in washing soda is
i) 10
ii) 9
iii) 8
iv) 7
Ans:
c) Find the odd one out:
i) alpha rays
ii) lambda rays
iii) beta rays
iv) gamma rays
Ans:
d) State whether the following statement: true or false
i) Blue vitriol is used in the blood test for diagnosing anaemia.
Ans:​

Answer 1

The chemical name of telfon is option 2

The number of molecules option number 1 find the odd one out option number 2 state the following is false