Question
Which law states that internal energy is a function of
state and the increase in internal energy equals the sum of heat supplied to the system and work done by the system?Solution
The first law of thermodynamics is a statement of the conservation of energy, indicating the relationship between internal energy, heat, and work.
The pH of blood is primarily regulated by:
Which chemical is used to make artificial rain?
What is the product of the reaction?
CH₃COOH + CH₃OH → (H⁺, heat)
A mobile phone charger is
Insulin is secreted by which organ?
Noise is measured in –
The Weight of an object on Earth is 600 N. What will be its weight on moon?
Which of the following is an unsaturated hydrocarbon ?
The sharpness of a television image is termed as its –
NaOH + HC1 -> NaCl + H₂ O in the given chemical reaction