Ionisation potential for a noble gas is :
1) Maximum in a period
2) Minimum in a period
3) Either maximum or minimum
4) Constant
Answers
Answer:
1
Explanation:
21. Find the square root of 1764.(By prime factorisation method) 22. Can a quadrilateral ABCD be a parallelogram if zB + 2D=180 degree? 23. Solve for x, 8x 3 31 5x b 2
24. Find the square root of 31.36
25. Find three rational no between -2 and 0.
26. A grand father is ten times older than his grand daughter. He is also 54 years 27. Find two rational number between 14 and 1/2.
older than her. Find their present age.
28. Present ages of Anu and Raj are in the ratio 4:5. Eight years from now the ratio of their ages will be 5:6. Find there present ages. 29. There are 500 children in a school. For a P.T they have to stand in such a
manner that the number of rows is equal to number of column. How many children would be left out in this arrangement 30. Draw a quadrilateral ABCD where AB=4.5cm, BC-5.5cm, CD-4cm, AD=
6cm, AC= 7cm.
Answer:
If ( 5/11 ) 4x * ( 5/11 ) 7 * ( 5/11 ) 27 find the value of x