Question : Whose law states that at a junction in an electric circuit, the sum of the currents flowing into the junction is equal to the sum of the currents flowing out of the junction?

Option 1: Michael Faraday

Option 2: Georg Simon Ohm

Option 3: Victor Francis Hess

Option 4: Gustav Robert Kirchhoff

Question : ______ states that for a solution of volatile liquids, the partial vapour pressure of each component of the solution is directly proportional to its mole fraction present in solution.

Option 1: Dalton’s law

Option 2: Raoult’s law

Option 3: Faraday’s law

Option 4: Boyle’s law

Question : Which chemical law proposes that "soft drinks and soda bottles are sealed under high pressure to increase the solubility of CO₂?"

Option 1: Dalton’s Law

Option 2: Henry's Law

Option 3: Ohm's Law

Option 4: Raoult’s Law

Question : The first law of thermodynamics is simply the case of:

Option 1: Charle's law

Option 2: Newton's law

Option 3: The law of heat exchange

Option 4: The law of conservation of energy

Question : Directions: Babita is Ajay's wife and Chiranjiv is Divya's father. If Ajay's mother-in-law is the wife of Divya's grandfather, then what is the relationship of Babita with Chiranjiv's wife?

Option 1: Sister-in-law

Option 2: Sister

Option 3: Cousin

Option 4: Nephew