Chemistry, asked by AfrahimRahaman, 9 months ago

C. Choose the correct option.
1. Silicon and arsenic are
(a) metals
(b) non-metals
(c) metalloids
(d) noble gases
2. Noble gases are present only in traces in
(a) air
(b) earth's crust
(c) oceans
(d)all of these
3. The symbol of lead is
(a) Pb
(b) L
(c) Le
(d)PI
4. Which of these cannot be separated by filtration?
(a) A mixture of chalk powder and water
(b) A mixture of sand and water
(c) A mixture of sugar and milk
(d) A mixture of rice and milk
5. The insoluble solid left behind on the filter paper during filtration is called
(a) filtrate
(b) particle
(c) residue
(d) sediment
6. Which of the following can be used in addition to filter paper in the process of filtration?
(a) Glass wool
(b) Unglazed porcelain
(c) Cotton
(d) All of these​

Answers

Answered by reenagaur736
0

Answer:

I. metalloids

II. all of these

now you write answer

Answered by snehabharti20
2

Answer:

1. Metalloid s

2. All of these

3. Pb

4. A mixture of sugar and milk

5. Filtrate

6. All of these

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