List of top Questions asked in J & K CET- 2015

Molar enthalpy change for melting of ice is $6\, kJ / mol$. Then the internal energy change (in $k J / mol$ ) when $1$ mole of water is converted into ice at $1$ atm at $0^{\circ} C$ is Empty QImg

The sum of the common roots of the equations , $ {{x}^{3}}+2{{x}^{2}}-5x+2=0~ $ and $ {{x}^{3}}+\text{ }{{x}^{2}}-8x+4=0, $ is

The first body segment of earthworm is

Siderite is mainly ore of