Organic, Applied Chemistry Quiz Questions and Answers - 2

Question: 6

 ‘IC chips’ for computers are usually made of

(A) Chromium

(B) Lead

(C) Gold

(D) Silicon

Question: 7

The substance which is frequently used in the photography is

(A) Citric acid

(B) Sulphuric acid

(C) Silver nitrate

(D) Silver bromide

Question: 8

Which of the following is halogen?

(A) Cesium

(B) Ruthenium

(C) Astatine

(D) Radon

Question: 9

The gases used in the respiratory activities of sailors (divers) are

(A) Oxygen and neon

(B) Oxygen and argon

(C) Oxygen and helium

(D) Oxygen and nitrogen

Question: 10

Oxidation involves

(A) gain of hydrogen

(B) gain in electrons

(C) combustion

(D) loss of electrons