Question

al Totay) 2:08, ph22 (X studying) T.. & A 39 /100 Mark for Review 02:13 hrinin Consider the following figure. (Assume the water taken is acidulated water) Plastic mug X "Y Test tube Water Water 25 Graphite rod Rubber stopper Anode Cathode Switch Battery Now, choose the correct option. O 'X' is hydrogen gas O 'Y' is oxygen gas The ratio of X: Y is 1 : 2 by volume Gas 'X' burns with a pop-sound when a burning match stick a brought near it​

Answer 1

Answer:

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. ༺༒ItzUrPrInCe༒༻

Answer 2

(0.027) × (0.3)5 = (0.3)? × (0.0081)2

⇒ (27/1000) × (3/10)5 = (3/10)? × (81/10000)2

⇒ (3/10)3 × (3/10)5 = (3/10)? × (3/10)8

By using the law of indices,

am × an = a{m + n}

⇒ (0.3)8 = (0.3)? + 8

⇒ (0.3)8 – 8 = (0.3)?

⇒ (0.3)0 = (0.3)?

∴ ? = 0