PLZ DON'T THINK THESE ARE WRITTEN BEFORE ONLY 1-2 PTS CAN MATCH

 

1) Largest atomic size - cesium

 

 

2)lowest atomic size - H

 

 

3)Largest Anion - At ^-

 

 

4)smallest anion - F ^-

 

 

5)Lowest electronegativity - Cs

 

 

6)Lowest electron affinity - noble gases

 

 

7)Metals having highest b.pt and m.pt. = mercury and tungsten

 

 

8)Non metal having highest m.pt and b.pt = Helium

 

 

9)Most reactive solid ekement - Li

 

 

10)Most reactive liquid element - Cs

 

 

11)Most reactive gaseous element - Flourine

 

 

12)Most stable element - Tellurium (half life = 2 * 10²¹ )

 

 

13)Electro-ive element next to flourine - Oxygen

 

 

14)Grp containing max. no. of gases - 18th

 

 

15)total no. of gaseous element in periodic table - 11

 

(H , He , N , O , F , Ne , Cl , Ar , Kr , Xe , Ra)

 

 

16)TOTAL NO. OF LIQUID elements - 6

 

(Ga , Br , Cs , Hg , Fr , EKa)

 

 

17)total no. of solid elements = 89 (can't name them here heheee)

 

 

18)Liquid radioactive element - Francium

 

 

19)N.metal wid highest M.Pt - Carbon

 

 

20)Metal wid highest valency = Plutonium

 

 

21)highest tensile strength - Boron

 

 

22)Most ionic compound = CsF

 

 

23)Strongest base = Cs (OH)

 

 

24)Strongest basic oxide = Cs₂ O

 

 

25)Most conducting metal = Ag

 

 

26)insulating = Pb

 

 

27)Elements wich are amphoteric in nature = Al , Zn , An , Pb

 

 

28)N.METALS having ,etallic lusture = Iodine and Graphite

 

 

29)Naturally occuring heaviest element = uranium

 

 

30)most conducting N.metal - C

 

 

 

Self written hope u find useful........

IT IS SURE THAT ONE QUESTION IN IIT JEE 2010 WILL BE FROM THIS , ANYWAYS IT HAS GIVEN U LOT REVISION , U CAN SEE THERE WERE QUESTIONS LIKE THIS IN JEE 2008 , 2007 AND 2006 .......