For the following questions answer them individually
At high altitudes, the red blood cells-
World Tourism day is observed on :
What happens when dilute hydrochloric acid is added to iron filings?
Which of the following statements is/are true or false?
A) $$H_2S$$ burns in air to give $$H_2O$$ and $$SO_2$$
B) The decomposition of Ferrous Sulphate into $$Fe_2O_3, SO_2$$ and $$SO_3$$ occurs in the presence of heat.
Who was the dentist who killed Cecil-the Lion in 2015?
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