Q1. Write the length of following strings. (a) ‘Hello \n is a newline character’ (b) ‘raj\t is a good boy’ (c) ‘Hello\ World\ Thank you’ Q2. Find valid and invalid identifier with reason For While Sr no Sr no. _Roll_No Mark1 Q3.Write a program to obtain temperature in Celsius and convert it into Fahrenheit. Q4. Write the value of expression (i)3+2**4/2 (ii) 7*8/5//2 Q5.Write output (i) 87//5 (ii) 87//5.0 (iii) 17%5 (iv) 9%12