Symbols

Q.

The symbol of Tungsten is _________.

Q. Give the names of the following elements and the rule used to represent the element. [2 marks]
i. Na
ii. K
iii. C
iv. Ca

Q. Which of the following element has its symbol given in correct form?

1. Aluminium - Al
2. Beryllium - B
3. Sodium - Na
4. Potassium - P

Q. The chemical symbol of magnesium is and that of manganese is .

1. Mg
2. Mn
3. Mo
4. M

Q. Natrium is the latin name of ____________.

1. Nitrogen
2. Sodium
3. Lead
4. Neon

Q.

What is the abbreviation for an element called?

1. Symbol

2. Expression

3. Version

4. Code

Q. Which among the following is the chemical symbol for iron?

1. $\text{K}$
2. $\text{Zn}$
3. $\text{Fe}$
4. $\text{Na}$

Q. The chemical formula of calcium hydroxide is _________.

1. $CaO{H}_2$
2. $Ca(OH{)}_2$
3. $C{a}_2(OH{)}_3$
4. $Ca{O}_2$

Q.

What is the chemical notation for an element known as?

1. symbol

2. expression

3. short-hand

4. formula

Q. Which amongst the following elements is incorrectly matched to its symbol?

1. Sodium - N
2. Calcium - Ca
3. Potassium - K
4. Magnesium - Mg

Q. Which of the following elements has its symbol given in the correct format?

1. Aluminium - Al
2. Zinc - ZN
3. Fluorine - f
4. Boron - B