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(A)Rs. 10 Lacs (B)Rs. 20 Lacs )Rs. 50 Lacs2.7. Atmospheric pressure in a Atmospheric storage tank can be inaintained by following(B)(A) Blowing in air, steam ogas(C) Condensation of the gontentDecrease in temperature of liquid contentsVent to atmosphere(D)hu omharkation authority in time, following |
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