Fill in the blanks.
(a) Phosphorus is a very _________non-metal.
(b) Metals are _________ conductors of heat and ____________ .
(c) Iron is ____________reactive than copper.
(d) Metals react with acids to produce ____________ gas.
ᴀʀᴇʏ ᴛᴜ sᴏʀʀʏ ʙᴏʟ ʀʜɪ ʜᴀɪ ʏᴀ ᴡᴀʀɴɪɴɢ ᴅᴇ ʀʜɪ ʜᴀɪ
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Answer:
a.reactive
b.good , electricity
c.more
d.hydrogen gas
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