C
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et's Remember
100
Fill in the blanks with the correct words.
1. Most non-metals react with oxygen to form
(metallic/non-metallic) oxides
. Most metals react with water to produce
(hydrogen/oxygen) gas.
Non-metals do not react with
(water/bases).
The brown-flaky substance present on iron object is
(rust/dust).
Silver objects become black due to their reaction with
hydrogen sunhidel
Zinc Zinc is primarily used for coating iron so ast
is called galvanization. Zinc is also used with othe
making alloys.
Mercury Mercury is primarily used in
thermometers. It may also be used as amalgam
loys of mercury) for dental fillings.
Lead is used in car batteries (Fig. 4.11)
s-2 D:6, d=10.
2,
Is
Ziner 30
3p 3d
25 2P
35 3p
ts tip 4d ut
86 so set of
Answers
Answered by
0
Answer:
non metallic
hydrogen
water
rust
Explanation:
sorry if I gave wrong ans
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