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What would happen if somehow we could create water clouds on Mars? How the planet would respond? What will be the pH of a buffer that is 0.100 M in HF and 0.150 M in NaF? The K a for HF is 3.5 × 10-4.? Can a moving mass be said to move with a particular amount of Power as per P=MC^3 /diam of mass? Factorise x^4 + x^2 + 2? Given that the quadrilateral QRST is a parallelogram, angle S = 7x + 4 and angle R= 6x + 6 what is the measure of angle s?