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3g-of-a-hydrocarbon-on-combustion-in-excess-of-oxygen-produces-88-g-of-co2-and-54-g-of-h2o-the-data-illustrates-the-law-of-a-conservation-of-mass-b-multiple-propertion-c-constant-propertions-d-reciprocal-propertions

Solution (A) Hydrocarbon is consist of hydrogen atoms and Carbon atoms The weight of hydrocarbon = 3 gm Now the weight of carbon in 8.8 gm of CO2... View Article

the-common-features-of-the-species-n22-o2-and-no-are

Solution:(B) Electronic configuration of N22- = [σ(1s)]2 [σ∗(1s)]2 [σ(2s)]2 [σ∗(2s)]2 [π(2px)]2... View Article

15-gm-mixture-of-sio2-and-fe2o3-on-very-strong-heating-leave-a-residue-weighting-146gm-the-reaction-responsible-for-loss-of-weight-isfe2o3sfe3o4so2g-what-is-the-percentage-by-mass-of-fe2o3-in-original-sample

Solution: Given mixture of Fe2O3 and SiO2 = 1.5 gm On strong heating the mass remain = 1.46gm. The loss of mass = 0.04gm Fe2O3(s) ⟶ Fe3O4(s)... View Article

Kohima War Cemetery

The Kohima War Cemetery is a remembrance to troops from the Allied Forces' 2nd British Division who died in the Second World War at Kohima,... View Article

the-density-of-ethanol-60-y-wiegth-is-08937-gml-what-is-mlarity

The weight percentage or %w/w represents the weight ratio of solute and the solution. Molarity = Moles of solute/Volume of solution(L) Formula... View Article

correct-electronic-configuration-of-d-orbital-of-iron-in-complex-anion-fecn64-is-atomic-no-of-iron-is-26

K4[Fe(CN)6] Since CN– is strong field ligand all the electrons get paired. Fe ground state: [Ar]3d64s2 Fe2+:3d64s0... View Article

Two herbivorous fish species live together in an aquarium, grazing on phytoplankton. According to the Gause principle, one of the species will be extinct in due time, but both are thriving. What could be the possible reason

a) Sufficient phytoplanktons for both the fishes b) Less number of fishes competing for the food c) The evolved mechanism that promotes... View Article

02 Feb 2022: PIB Summary for UPSC

TABLE OF CONTENTS 1. API Manufacturers 2. Sahkar Se Samriddhi 3. ‘Vagir’: The Fifth Scorpene Submarine 4. One Nation One Ration Card 5. Millets... View Article

a-8m-57cm-pole-was-put-in-a-pond-to-measure-its-depth

Solution: Length of pole = 8m 57cm = = (4+0.66)m = 4.66 m Depth of pond = (8.57-4.66)m = 3.91m... View Article

which-one-of-the-following-is-not-a-function-of-a-leader-in-an-organisation-1-motivating-employees-2-fixing-the-remuneration-package-of-the-employees-3-resolving-conflict-4-selecting-the-most-effective-communication-channel

Answer: (2) Fixing the remuneration package of the employees Leadership is the most significant aspect of directing because it aids in... View Article

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