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2. tare kyu timtimate hai
3. define valency by taking example of silicon and oxygen
4. two carnot engines a and b are operated in series
5. what makes jack feel caught in an ugly middle position
6. if ph of a saturated solution of ba(oh)2
7. one mole of an ideal diatomic gas undergoes a transition from a to b
8. for the cell reaction 2fe3+ + 2i-
9. read the play out in parts. enact the play on a suitable occasion
10. "find three numbers in gp such that their sum is 21 and sum of their squares is 189"