Science Quiz - 25

1.What is the formula of caustic potash/?
2.What is the symbol of potassium?

Nobel Prize in Chemistry 1925

The Nobel Prize in Chemistry 1925 was awarded to Richard Adolf Zsigmondy for his demonstration of the heterogeneous nature of colloid solutions.

Source: www.nobelprize.org

Nobel Prize in Chemistry 1922

The Nobel Prize in Chemistry 1922 was awarded to Francis William Aston for his discovery using mass spectrograph, of isotopes, in a large number of non-radioactive elements.

Source: www.nobelprize.org

Science Quiz 22

1.What is the formula of Globar Salt?
2.What is the formula of shora??

Science Quiz 21

1.What is the formula of Caustic soda?
2.What is the chemical Name of Caustic potash?

Nobel Prize in Chemistry 1921

The Nobel Prize in Chemistry 1921 was awarded to Frederick Soddy for his contributions in  the field of chemistry of radioactive substances, and his investigations into the origin and nature of isotopes.

Source: www.nobelprize.org

Science Quiz 20

1. What is the Latin Name of Sodium?
2. Write the Formula of edible salt?

Science Quiz-19

1. Which metal is used in the aerospace and defense industries?2. Beryllium diagonally related with which metal?

Nobel Prize in Chemistry 1920

The Nobel Prize in Chemistry 1920 was awarded to W.H. Nernst for his work in thermochemistry.

Source: www.nobelprize.org

Nobel Prize in Chemistry 1918

The Nobel Prize in Chemistry 1918 was awarded to Fritz Haber for the synthesis of ammonia from Nitrogen and Hydrogen.

Source: www.nobelprize.org

Science Quiz 18

1.What is the formula of Lithium nitride?
2.In Lithium ion battery which electrode act as a ANODE?

Science Quiz 17

1.What is the formula of Baking soda?

2.What is the formula of Washing soda?

Science Quiz 16

1.) What is the name of radio-isotope of Hydrogen ?

2.) What is the chemical name of heavy water ?