Full Marks: 40 Pass Marks: 18   SAQ $10 \times 3 = 30$ 1) a) If $x \sqrt{1+y} + y \sqrt{1+x}=0,$ then $ \frac{dy}{dx}=?$ OR b) Let $y= \lef...

Full Marks: 35 Pass Marks: 14 Very SAQ [any 10 ] 10×2=20 1) Differentiate between molarity and molality for a solution. How does a change in...

Lagranges Mean value Theorem Theorem was first proved by the French mathematician Count Joseph Louis Lagrange (1736-1813). And hence Lagran...

Full marks: 70 Group-B Answer the following question in short : [2x5=10] 1. A silver wire has a resistance of 2.1 ohms at $27.5^0 C$ and a r...

 1.1 General Properties of Group 16 Elements and their Compounds 1. O, S, Se, Te and Po constitute group 16 of the periodic table. These are...