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Here, the missing frequencies are x and y.
Class intervals
Frequency (f)
Cumulative frequency
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Equipotential surface between the plates due to the electric field is given by the figure shown below. We can see that, the equipotential surface is at a dista
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For the given cell Anode reaction:Sn(s) → Sn2+ (aq) + 2e– Cathode reaction:2H+(aq) + 2e– → H2(g)  Overall cell reactio
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We have given thatLength of edge, a = 3.61x10–8 cmAtomic mass of cupper, M = 63.55 g/molAvogadro constant, NA = 6.022x1023 per molNumber of atoms in unit cel
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by using of arrhenius of equation log k2k1 = Ea2.303 RT2-T1T2T1or           log 4.5 × 
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Time taken for the echo to reach the child s ear = 4 secondsTherefore time taken by the sound to reach the cliff = 42 = 2 secSpeed of sound
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Globalisation as a concept fundamentally deals with flows i.e., flows of ideas, capital, commodities and people.The crucial elements is the worldwide interconn
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Copper has high atomisation ΔaH° and low hydration energy  Δhyd H°. Due to which the E° value is positive.
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The elongation in wire Δl = F.Lπr2YElongation in both the wires is same, wires are of the same length and under the same weight (load)So
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Ca2+ < K+ < Ar Ar, K+ and Ca2+ are isoelectronic i.e with the same number of electrons, 18. For isoelectronic species, ionic radii decrease with increas
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