Acids, Bases and Salts

Acid, bases and salts Worksheet-1

Multiple-Choice Question:

1. ______ feels slippery to touch.

(A) Acid                                             (B) Base or alkali

(C) Salt                                              (D) All of these

Acid, bases and salts Worksheet-2

Multiple-Choice Question:

11. Tooth paste changes the colour of china rose to:

(A) Red                 (B) Blue                (C) Green             (D) None of these

12. Phenolphthalein will give pink colour with:

(A) Common salt solution              (B) Tomato juice          

(C) Hair shampoo                            (D) None of these

Acid, bases and salts Worksheet-3

Multiple-Choice Question:

1. Bases turn ____ litmus _____.

(A) Red, blue                                    (B) Blue, red

2. Litmus is a:

(A) Synthetic indicator         

(B) Natural indicator   

(C) Chemicalbut not an indicator 

(D) None of these