1. उस तत्त्व का नाम लिखिए जो अम्लों का आवश्यक अवयव है।
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2
Answer:
Hydrogen
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Answer:
ysysbvsfgsgsjsjzdjhxgtsgsfvsjsjsk
Explanation:
bsjjsnznzksbjsnbzznjdbdxnjdishedbdjkddleiwnwj
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