Symbol of Elements

Q.

What is the latin name of potassium?

1. kalium

2. katrium

3. kurose

4. kather

Q.

What is the abbreviation for an element called?

1. Symbol

2. Short

3. Other

4. Version

Q.

What is chemical symbol of manganese?

1. Ma

2. Mn

3. M

4. Mg

Q.

Write the Latin names of sodium and iron.

Q.

Ferrum is the latin name of ____.

1. Decomposition reaction
2. Combination reaction
3. Double displacement reaction
4. Displacement reaction

Q.

Which one of these is the correct symbol of the element zinc?

1. Zn

2. ZN

3. Zc

4. Za

Q.

Give the formula, elements and their ratio in Sulphur dioxide

Q.

What is the symbol of manganese?

1. Mg

2. Mo

3. Ma

4. Mn

Q.

What does the following symbols illustrate $5{\mathrm{O}}_2$?

Q.

Fill in the blanks:

Elements combine in a fixed proportion to form _____.

Q.

What it the newest element which is found ?????????????????????

Q.

Choose the elements with their correct symbols.

1. Aluminium - Al

2. Zinc - ZN

3. Fluorine - f

4. Boron - b

Q.

Which of the following elements has its symbol given in the correct manner?

1. Aluminium - Al

2. Zinc - ZN

3. Fluorine - f

4. Boron - b

Q.

Is copper glance, Cu2S and cuprite, Cu2O ? Isnt it CuS and Cu2O for copper glance and cuprite respectively ?

Q.

Match the following.

$$\begin{array}{cccc}& ReactionNames& & Reactions\\ i& Displacementreaction& & A.CaO+O_2\to 2Ca(OH{)}_2\\ ii& DecompositionReaction& & B.Fe+Pb(N{O}_3{)}_2\to Fe(N{O}_3{)}_2+Pb\\ iii& RedoxReaction& & C.MgC{l}_2+Ca(OH{)}_2\to Mg(OH{)}_2+CaC{l}_2\\ iv& CombinationReaction& & D.KCl{O}_3\to 2KCl+3O_2\\ v& DoubleDisplacementReaction& & E.C{O}_2+H_2\to 2CO+H_{2}O\end{array}$$

1. B, F, E, A and C

2. A, F, E, B and C

3. A, E, F, B and C

4. B, E, F, A and C

Q. The chemical symbol for sodium is:

1. $So$
2. $Sd$
3. $Sm$
4. $Na$

Q. Write the number of electrons present in the outermost shells of the following elements. (2 marks)
Lithium, carbon, oxygen, and sodium.

Q.

Polonium is named after ________.

1. Anion and Cation.

2. Cation and Anion.

3. Anion and Radical.

4. Radical and Cation.

Q.

Sodium is represented by:

1. More than 4

2. Less than 4

3. Equal to 4

4. Cannot be determined

Q.

What is the latin name of potassium?

1. kalium

2. katrium

3. kurose

4. kather

Q.

The Latin name of sodium is ____________

Q.

At room temperature, the nitrogen molecule is ________ in nature.

1. monoatomic

2. polyatomic

3. triatomic

4. diatomic

Q.

Which of the following is the chemical symbol for iron?

1. Cu

2. Fe

3. Zn

4. Na

Q.

Natrium is the latin name of ____________.

1. Sodium

2. Neon

3. Nitrogen

4. Lead

Q.

Define Element.

Q. The symbol 'Cu' is used for _____.

1. Cobalt

2. Calcium

3. Silver

4. Copper