Chemistry Fill in the blanks Set 01 (TNPSC UPSC/TEACHING/ TRB )

Chemistry Fill in the blanks Set 01 

(TNPSC UPSC/TEACHING/ TRB )

1. A stretched rubber band represents a __________ change.
Ans: Physical
 
2. Melting of ice is a _______ change.
Ans: Physical
 
3. The newly formed ________ have definite geometrical shapes and different sizes.
Ans: Crystals
 
4. A chemical change is _________
Ans: irreversible
 
5. The process of converting a solid directly into its vapour is known as ________
Ans: sublimation
 
6. Hydrated iron oxide is known as ________
Ans: rust
 
7. Deposition of zinc over iron is called __________
Ans: galvanization
 
8. Curd is ________
Ans: Sour
 
9. Orange juice is ________ in nature.
Ans: Acidic
 
10. Soft drinks contain _______ acid.
Ans: Carbonic