S.NO KEY WORDS MEANING معنی الفاظ
01 ACIDS    

ترشہ

02 BASES     اساس
03 INDICATORS     مظہر
04 RED LITMUS      
05 BLUE LITMUS      
06 PHENOPHTHALEIN      
07 NEUTRALIZATION      
08 GUARD TUBE      
09 HYDRONIUM ION      
10 ALKALI      
11 STRONG ACID      
12 STRONG BASE      
13 UNIVERSAL INDICATORS      
14 PH SCALE      
15 POTENZ      
16 ANTACIDS      
17 TOOTH DECAY      
18 FAMILY OF SALTS      
19 COMMON SALTS      
20 BLEACHING POWDER      
21 BAKING SODA      
22 WASHING SODA      
23 HYDRATED SALT      
24 WATER OF CRYSTALLIZATION      
25 PLASTER OF PARIS      
26 SALTS      
27 OLFACTORY INDICATORS      
28 DILUTION      
29 WEAK ACID      
30 WEAK BASE      
31 ACID RAIN      
32 ROCK SALT      
33        
34        
35        
36        
37        
38        
39