IIT Chemistry...

1.Name the element with atomic number 9.

• Neon

• Oxygen

• Fluorine

• Carbon

2. What is the atomic number of Boron?

3. Identify the Compound from the following...

• Gold

• Sodium

• Sodium chloride

4.How will you describe it?

• Element

• Compound

• Mixture

• None of the Above

5.Name the liquid metal

• Mercury

• Cobalt

• Tungsten

• Iron

6. In mixture substances are attached by chemical bonds...

True or false..

• True

• False

7. ___________element comes after Magnesium.

• Aluminium

• Fluorine

• Sodium

8.What is the symbol of Carbon

• CA

• C

• Ca

• Cn

9.What is the symbol of silicon?

• Si

• Sn

• Sc

10.What is the major element present in the Atmosphere ?

• Oxygen

• Nitrogen

• Carbon

• Hydrogen