G. Give two example for each of the following: 1. Metals 2. Alloys 3. Noble metals
Answers
Answer:
answer 1
What is metal and give two example of metal - Brainly.in Examples of metals are aluminium, copper, iron, tin, gold, lead, silver, titanium, uranium, and zinc. Well-known alloys include bronze and steel.
Explanation:
answer 2
Alloys | Boundless Chemistry An alloy is a mixture or metallic-solid solution composed of two or more elements. Examples of alloys include materials such as brass, pewter, phosphor bronze, amalgam, and steel.
Answer 3
Noble metal (gold, platinum, palladium, silver, rhodium, and ruthenium) and transition-metal (iron, nickel, copper) NPs are used in different catalytic reactions.
ʜᴇʀᴇ'ꜱ yᴏᴜʀ ᴀɴꜱᴡᴇʀ
ᴅᴇꜰɪɴɪᴛɪᴏɴ (ᴍᴇᴛᴀʟꜱ):
ᴀ ᴍᴇᴛᴀʟ ɪꜱ ᴀɴ ᴇʟᴇᴍᴇɴᴛ ᴛʜᴀᴛ ɪꜱ ᴍᴀʟʟᴇᴀʙʟᴇ, ᴅᴜᴄᴛɪʟᴇ, ꜱᴏɴᴏʀᴏᴜꜱ ᴀɴᴅ ᴄᴏɴᴅᴜᴄᴛꜱ ʜᴇᴀᴛ ᴀɴᴅ ᴇʟᴇᴄᴛʀɪᴄɪᴛy
ᴇxᴀᴍᴩʟᴇꜱ:
✎ ᴄᴏᴩᴩᴇʀ
✎ ɪʀᴏɴ
ᴅᴇꜰɪɴɪᴛɪᴏɴ (ᴀʟʟᴏyꜱ):
ᴀʟʟᴏy ɪꜱ ᴀ ᴍɪxᴛᴜʀᴇ ᴏʀ ᴍᴇᴛᴀʟʟɪᴄ-ꜱᴏʟɪᴅ ꜱᴏʟᴜᴛɪᴏɴ ᴄᴏᴍᴩᴏꜱᴇᴅ ᴏꜰ ᴛᴡᴏ ᴏʀ ᴍᴏʀᴇ ᴇʟᴇᴍᴇɴᴛꜱ
ᴇxᴀᴍᴩʟᴇꜱ:
✎ ʙʀᴀꜱꜱ
✎ ᴩʜᴏꜱᴩʜᴏʀ ʙʀᴏɴᴢᴇ
ᴅᴇꜰɪɴɪᴛɪᴏɴ (ɴᴏʙʟᴇ ᴍᴇᴛᴀʟꜱ):
ᴀɴy ᴏꜰ ꜱᴇᴠᴇʀᴀʟ ᴍᴇᴛᴀʟʟɪᴄ ᴄʜᴇᴍɪᴄᴀʟ ᴇʟᴇᴍᴇɴᴛꜱ ᴛʜᴀᴛ ʜᴀᴠᴇ ᴏᴜᴛꜱᴛᴀɴᴅɪɴɢ ʀᴇꜱɪꜱᴛᴀɴᴄᴇ ᴛᴏ ᴏxɪᴅᴀᴛɪᴏɴ, ᴇᴠᴇɴ ᴀᴛ ʜɪɢʜ ᴛᴇᴍᴩᴇʀᴀᴛᴜʀᴇꜱ ᴀʀᴇ ᴄᴀʟʟᴇᴅ ɴᴏʙʟᴇ ᴍᴇᴛᴀʟꜱ
ᴇxᴀᴍᴩʟᴇꜱ:
✎ ᴩᴀʟʟᴀᴅɪᴜᴍ
✎ ᴏꜱᴍɪᴜᴍ
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