There are three type of them nucleus,proton and lastly neutron
hope it helps
Answer:
169.98 m
Explanation:
= Thermal coefficient of marble = 
= Initial length = 170 m
= Change in temperature = (-10-35)°C
Change in length is given by

The height on the given day will be 
0.0024
Milimetres are before centimetres and centimetres are before metres