26- _ was considered as a missing link between reptiles and birds.?Question grade : 1 26/49ArchaeopteryxPteranodonAvimimusCaudipteryx 27- The oldest mineral discovered so far was __, which dates back to 4.4 billion…
1- The natural residence of every organism is known as:?Question grade : 1 1/49BiomeNicheHabitatHabit 2- A mutual relationship between two organisms, where both of them are benefitting from watching the other…
26- Diastase takes part in digestion of which one:?Question grade : 1 26/50StarchProteinAmino acidsFat 27- Enzyme catalysing rearrangement of atomic grouping without altering molecular weight or number of atom is:?Question grade…
1- All India Muslim League Founded in?Question grade : 1 1/201905190619111913 2- Pakistan recognized China in?Question grade : 1 2/2019501955None of these 3- Current Constitution of Pakistan was adopted in?Question grade…
Chemistry Quiz Chemistry #ChemistryMcqs #PPSC #FPSC How many acidic hydrogen atoms are there in propyne?a) 1b) 3c) 4d) zero Which of the following has a +M effect?a) NO2b) NH2c) CHOd) CN…
16/32The operator does not depends upon time explicitly.[H, A] = 0Both (A) and (B)None of these Eigen values of hermition operator are?Question grade : 1 17/32RealComplexCan be bothNone of these For…
Square of the magnitude of (Psi) wave function is known as:?Question grade : 1 1/32ProbabilityCurrent DensityProbability densityNone of these In Hilbert space, those vectors which are normalized to unity are known…
when a current carrying conductor is placed magnetic field the force on conductor will be?zero when length vector and field are parallelhalf of maximum when length vector and field are at…
The coldest region of the atmosphere(a) Troposphere(b) Thermosphere(c) Stratosphere(d) MesosphereAnswer: dVideo Explanation 22.Regular use of which of the following fertilizers increases the acidity of soil?(a) Potassium nitrate(b) Superphosphate of lime(c) Ammonium…
Which of the following atoms or ions has the electronic configuration 1s22s22p63s23p6 ?(a) Ne(b) Al3+(c) Cl-(d) Mg2+Answer: cExplanationThe Chlorine (17) electron configuration will be 1s22s22p63s23p5. The chloride ion (Cl-), on the other hand, has an additional electron…