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AITS & Test SerieshardNUMERICAL

Question

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Chemistry diagram for: See image

Answer: 4.

💡 Solution & Explanation

  4 a x 4x A g 4A g   At 30 hr, a – x = 4x  a x ,i.e. 20% 5  A4 decomposed. 1/2 a 5 30 n2 K 30 n n t 90 hr 5 a x 4 n 4           

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