Statement 1: Saltwater boils at a higher temperature than pure water.Statement 2: The presence of salt increases the vapor pressure of water.
Statement 2 : The calorific value of peat is between 10.5-14.63 KJ/g.
Statement1: In absence of air, projectile motion is always a 2D motion. Statement2: In absence of any external force in 3D space, at any time during its flight Projectile's velocity has only two components.
Choose the correct option.
Statement 1:(p ∧∼ q)∧(∼ p∧q) is a fallacy.
Statement 2:(p⇒q)⇔(∼ q⇒∼ p) is a tautology.
Choose the correct option based on the statements given below:
Statement 1: Carbon always shares electrons or forms a covalent bond with other elements.
Statement 2: C4+ and C4− ions are highly unstable.