CHEMISTRY ONE LINER SET 45

CHEMISTRY ONE LINER SET 45

1. The ratio of pure gold in 18 carat gold is – 75%
 
2. The King of metal is – Gold
 
3. German Silver contains following Metals – Copper, Zinc, Nickel
 
4. Which of the following is not contained by the German Silver? Silver
 
5. Which metal is used to Galvanize iron? Zinc
 
6. To protect the iron from getting rusted, the coat of zinc is applied on it. This
process is known as– Galvanization
 
7. Ultra purification of a Metal is done by– Zone Melting
 
8. Glass is a – Supper cooled Liquid
 
9. Which of the following contains high content of Lead? High octane fuel
 
10. Which of the following is not favourable to prevent iron from rusting? Annealing