According to the third law of thermodynamics, which of the following options is the value of the entropy of a perfect crystal at 0 K?

Which of the following chemical reactions will take place when the solutions of Na2504(aq) is mixed with Pb(N03)2 (aq)?

Which of the following laws of chemistry states that the pressure of a mixture of gases is equal to the sum of the partial pressures of the component gases?

Consider a molecule of N2 at a temperature of 293 K with a mass of 4.6 X 102'3 kg. Which of the following options is a correct value of the velocity of nitrogen molecule, if its kinetic energy is 3ka/2 and the velocity is mv2/2? (Value of kb is 1.4 x1023)

In the given image. which of the following options is a utility clamp?

In the given image. which of the following chemical reactions correctly expresses the decomposition of magnesium nitride?

The mass of a nucleus is ___________________________ the sum of the masses of its nucleons.

The ideal gas law measures volume in _______

Sherrington inferred the presence of a gap between neurons based on ________ .

On advantage of nitric oxide is that it ____.

Of the following, ________ are market mechanisms for addressing climate change.