Recently Active Questions

Reasoning type STATEMENT-I: Many elements have non-integral atomic masses STATEMENT-II: Their isotopes have non-integral masses ...

Which of the following(s) is(are) correct? ...

One mole of ferrousoxalate for oxidation requires ...

The activity of a radioactivity sample reduced from 20 Ci to 1.25 Ci in 4800 years, then ...

What is the minimum distance between the curves y2-2xy-x2 = y3 and y2-2xy-x2 = y4 ...

Which of the following(s) is(are) correct? ...

f:R → R f is not a constant function! such that f(f(x)) = { f(x) }2 then f(f(a)) = ? ...

Multiple correct answer type questions follows Ground state electronic configuration of nitrogen atom can be represented by ...

f(k) = 1 + 1/2 + 1/3 + ............. 1/k f(1) + f(2) + f(3) + ... f(n) = ...

Statement 1: A line can never act as both normal and tangent to a curve. Statement 2: Normal and tangent at a point have slopes given by m1=-1/m2. So if they are the same, m1=m2, hence, m1=i (imaginary) ...

The number of neutrons accompanying the formation of 139Xe54 and 94Sr38 from the absorption of a slow neutron by 235U92, followed by nuclear fission is ...

Statement 1: The minimum value of y-1=(x-2)2 is 1 Statement 2: The maxima/minima of a function is found by checking the values at the end points and at the points where the derivative is zero. ...

Which of the following are isostructural and isoectronic? ...

Questions 8-10 are statement reasoning type. Statement 1: Derivative of k.f(x) = k. Derivative of f(x) Statement 2: Derivative of f(x).g(x) = f(x).g'(x)+f'(x).g(x). Derivative of a constant is zero! ...

Which of these is the intersection of the domain of f(g()) and g(f()) ...

what is the range of g(f(x)) ...

The density of aluminium is 2.7 g/cm3. The length of the edge of the unit cell is found to be 321 pm. The unit cell lattice can be ...

In a face centered (fcc) crystal lattice, edge length is 400 pm. The diameter of greatest sphere which can be fit into the interstitial void without distortion of lattice is ...

Use the data below and answer Questions 5-7 f(x) = sin x x is Real g(x) = |x| if |x|>=1 = sin-1x if 0<x<1 = -sin-1x if -1<x<=0 Question: What is the range of f(g(x)) ...

Which of the following is not true for a man's wealth. ...

A mixture of NO2 and N2O4 has a vapour density of 28.75 at 300K. The mass % of N2O4 in the mixture is ...

What can you say about L2 and M2? ...

Two closed vessels of equal volumes containing air at pressure P and temperature T are connected through a narrow tube. If the temperature maintained in the vessels be 2T and 3T, then the pressure in the vessels is ...

P1 = ...

What transition in the hydrogen spectrum would have the same wavelength as the transition n=8 to n=4 of He+ spectrum? ...

Comprehension Type (Question 1-3) Given the following limits answer the questions that follow: L1 = lim ( {x} + {2x} + {3x} .............. + {nx} ) n→∞ n(n+1) L2 = lim ( [x] + [2x] + [3x] .............. + [nx] ) n ...

Straight Objective type Volume of 0.2M KMnO4(in acidic solution) required to oxidise 10 ml of 0.2M H2O2 solution is ...

Find the time period of the system performing a SHM............ The informations are given in figure. *Image* ...

There is mixture of Cu(II) chloride and Fe(II) sulphate. The best way to separate the metal ions from this mixture in qualitative analysis is by treating it with : ...

Which of the following statement is incorrect? ...