Uses of Metalloids

Q. What are metalloids?

1. Mixture of metals and non-metal
2. Properties between metal and non-metal
3. Both A and B
4. Neither a metal nor a non-metal

Q. What are metalloids? Give an example.

Q.

Which one of the following is not a metal?

1. Iron

2. silicon

3. aluminium

4. copper

Q. Different allotropic forms of an element have same physical properties but different chemical properties.

1. True

2. False

Q.

Define metalloids. Give examples of metalloids.

Q.

What is a noble gas

Q.

Germanium is an example of _____.

Q.

Give one word for the following statement.

The elements that exhibit some properties of both metals and non-metals.

Q.

Which one of the following is not a metalloid

1. Boron

2. Silicon

3. Gallium

4. Germanium

Q. Give two examples for each of the following:
(a) Metals (b) Non-metals
(c) Metalloids (d) Noble gases

Q. Elements showing properties of both metals and non-metals are known as __________ .

Q.

Which of the following elements is used for producing microchips?

1. Silicon

2. Iron

3. Aluminum

4. None

Q. Metalloid among the following is

1. $Si$
2. $C$
3. $Pb$
4. $Ge$

Q.

Write any two uses of the following metalloid.

Silicon

Q.

What is the difference between periodic and non periodics table ? Please send photos of both table .

Q. What are the elements called which can neither fit with metal or non-metal?

Q.

Answer the following question in short.

What are metalloids?

Q.

What kind of element would you find on the far left-hand side of the periodic table?

1. Metal

2. Noble gas

3. Non-metal

4. Halogen

Q.

Antimony, when alloyed with lead, improves its ___ .

1. Hardness and strength

2. None of the above

3. Conductivity

4. Resistivity

Q. Which of the following is metalloid?

1. $K$
2. $As$
3. $Be$
4. $Se$
5. $Ir$

Q. The metalloids include the elements:

1. arsenic, polonium
2. boron, silicon
3. germanium, Tellurium
4. all the above

Q. Antimony and arsenic belong to the category of:

1. nonmetals
2. minerals
3. metalloids
4. metals

Q. Which of the following are metalloids?

1. Cu and Sn
2. Sn and Ge
   
3. Ge and Cs
   
4. Sb and Cl
   

Q.

What is the term given to the instrument to bend the path of heavy and light massed charged particles like isotopes, to separate the components of a mixture on a atomic or molecular level?

1. Mass spectrometer

2. Distillator

3. None of the choices

4. Gas spectrometer

Q. The metalloid among the following group of elements is :

1. $P$
2. $As$
3. $Al$
4. $Po$

Q. Identify the metalloid among the following:

1. Sodium
2. Silicon
3. Sulphur
4. Silver

Q. The three elements having chemical symbols of $Si,B$ and $Ge$ are:

1. all metals
2. all non-metals
3. all metalloids
4. $Si$ is metalloid, $B$ is metal and $Ge$ is nonmetal

Q. Which pair of symbols indentifies two elements that are metalloids?

1. $B$ and $Ge$
2. $P$ and $As$
3. $Mg$ and $Si$
4. $Ti$ and $V$

Q. Germanium is a_________.

1. Metalloid
2. Alkaline earth metal
3. Metal
4. None-metal

Q. The element with atomic number 14 is hard, forms an acidic oxide, and a covalent halide. To which of the following categories does the element belong?

1. Metal
2. Metalloid
3. Non-metal
4. Highly electropositive element