Polyribosomes are aggregates of
Polyribosomes are aggregates of Options (a) ribosomes and RNA (b) only RNA (c) peroxisomes (d) several ribosomes held together Correct…
5 years ago
AIPMT1998
For the cell reactionCu²⁺ (C₁.aq) + Zn(s) = Zn²⁺(C₂.aq ) + Cu(s)
For the cell reaction Cu²⁺ (C₁.aq) + Zn(s) = Zn²⁺(C₂.aq ) + Cu(s) of an electrochemical cell, the change in…
5 years ago
One mole of an ideal gas at 300 K is expanded isothermally
One mole of an ideal gas at 300 K is expanded isothermally from an initial volum of 1 litre to…
5 years ago
Which of the following pairs of substance on reaction will not evolve H₂ gas
Which of the following pairs of substance on reaction will not evolve H₂ gas Options (a) Copper and HCl (aqueous)…
7 years ago
Repeated use of which one of the following fertilizers would increase the
Repeated use of which one of the following fertilizers would increase the acidity of the soil Options (a) Ammonium sulphate…
7 years ago
In crystals of which one of the following ionic compounds would you expect maximum
In crystals of which one of the following ionic compounds would you expect maximum distance between centres of cations and…
7 years ago
Glucose molecule reacts with X number of molecules of phenylhydrazine to yield
Glucose molecule reacts with X number of molecules of phenylhydrazine to yield osazone.The value of X is Options (a) two…
7 years ago
Which one of the following elements constitutes a major impurity in pig iron
Which one of the following elements constitutes a major impurity in pig iron Options (a) Sulphur (b) Oxygen (c) Silicon…
7 years ago