The urine sample of a lady contains HCG. As a biology student, what conclusion can you draw from the result?

Ionization enthalpy and atomic radius are closely related properties. Analyse the following graph: What conculation can you derive from the graph regarding the first ionization enthalpies of alkali metals and noble gases ? Justyfy.

0.75 mole of solid A_(4) and 2 moles of gaseous O_(2) are heated in a sealed vessel, completely using up the reactants and producing only one compound. It is found that when the temperature is reduced to the initial temperature, the contents of the vessel exhibit a pressure equal to half the original pressure. What conclusions can be drawn from these data about the product of the reaction?

Assuming that energy of activation for most of the reactions is 52 (kJ), what conclusion you draw-about the effect of temperature on the rate of a reaction [Based on Arrhenius equation]

When the urine sample of a lady is tested, the presence of HCG is detected. What does the presence of hCG indicate?

When the urine sample of a lady is tested, the presence of HCG is detected. Which is the source of hCG?

When the urine sample of a lady is tested, presence of Human Chorionic gonadotropin (HCG) is detected. Which is the source of HCG?

What conclusion can you draw if the average velocity is equal to instanteneous velocity?

A person with a swelling in the thyroid gland consults a doctor. a) What type of disease does this person have? b) As a student of biology, what remedy would you suggest for these?