NEET questions
18092 published questions with worked solutions.
- In cloning of cattle a fertilized egg is taken out of the mother's womb and:
- The two polynucleotide chains in DNA are:
- Probiotics are:
- Increased asthamatic attacks in certain seasons are related to:
- A human male produces sperms with genotypes AB, Ab, aB and ab pertaining to two diallelic characters in equal proportions. What...
- Which one of the following pairs is wrongly matched? (A) Coliforms - Vinegar (B) Methanogens - Gobar gas (C) Yeast - Ethanol (D)...
- Which one of the following is viral disease of poultry?Not in NEET syllabus
- With which of the following configuration an atom has the lowest ionization enthalpy?
- An element, X has the following isotopic composition: ^ 200 X : 90%; ^ 199 X : 8.0%; ^ 202 X : 2.0%. The weighted average atomic...
- Concentrated aqueous sulphuric acid is 98% H _2 SO _4 by mass and has a density of 1.80 g mL ^ -1 . Volume of acid required to...
- Consider the following sets of quantum numbers: (a) n = 3, l = 0, m = 0, s = + 1 2 (b) n = 2, l = 2, m = 1, s = + 1 2 (c) n = 4,...
- The number of moles of KMnO _4 that will be needed to react with one mole of sulphite ion in acidic solution is:
- In a first-order reaction A B, if k is rate constant and initial concentration of the reactant A is 0.5 M then the half-life is :
- The reaction of hydrogen and iodine monochloride is given as: H _ 2(g) + 2 , ICl _ (g) 2 , HCl _ (g) + I _ 2(g) This reaction is...
- If 60% of a first order reaction was completed in 60 minutes, 50% of the same reaction would be completed in approximately : ( 4...
- The equilibrium constant of the reaction : Cu (s) + 2 Ag ^+(aq) Cu ^ 2+ (aq) + 2 Ag (s) ; E^0 = 0.46 V at 298 K is :
- 0.5 molal aqueous solution of a weak acid (HX) is 20% ionized. If K_f for water is 1.86 K kg mol ^ -1 , the lowering in freezing...
- The efficiency of a fuel cell is given by
- Consider the following reactions: (i) H ^+_ (aq) + OH ^-_ (aq) = H _2 O _ (l) , H = -X_1 kJ mol ^ -1 (ii) H _ 2(g) + 1 2 O _ 2(g)...
- Given that bond energies of H-H and Cl-Cl are 430 kJ mol ^ -1 and 240 kJ mol ^ -1 respectively and _f H for HCl is -90 kJ mol ^...