1
IIT-JEE 2010 Paper 2 Offline
Numerical
+4
-0
Silver (atomic weight = 108 g mol-1) has a density of 10.5 g.cm-3. The number of silver atoms on a surface of area 10-12 m2 can be expressed in scientific notation as y $$\times$$ 10x. The value of x is?
Your input ____
2
IIT-JEE 1984
Numerical
+2
-0
2.68 $$\times$$ 10-3 moles of a solution containing an ion An+ require 1.61 $$\times$$ 10-3 moles of $$MnO_4^-$$ for the oxidation of An+ to $$AO_3^-$$ in acid medium. What is the value of n?
Your input ____
JEE Advanced Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
CBSE
Class 12