3. Metals and Non-metals
easy

दो धातुओं के नाम बताइए जो तनु अम्ल से हाइड्रोजन को विस्थापित कर देंगे तथा दो धातुएँ जो ऐसा नहीं कर सकती हैं।

Option A
Option B
Option C
Option D

Solution

Metals that are more reactive than hydrogen displace it from dilute acids. For example: sodium and potassium. Metals that are less reactive than hydrogen do not displace it.

For example: copper and silver.

Standard 10
Science

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