Question

A. Tick the correct option.
1. Acids :
(a) have sour taste
(c) are soluble in water
2. Alkalies :
(b) are corrosive in nature
(d) all of these
(b) are soluble in water
(d) all of these
)
(b) methyl orange yellow
(d) none of these
(a) have sour taste
(c) turn blue litmus red
3. Sodium chloride will turn :
(a) blue litmus red
(c) red litmus blue
4. Lime juice will turn :
(a) blue litmus red
(c) red litmus blue
5. What is the common name of sodium bicarbonate?
(a) Phitkan
(c) Baking soda
(b) methyl orange yellow
(d) phenolphthalein pink
(b) Caustic soda
(d) Blue vitriol​

Answer 1

Answer:

1a

5c

Explanation:

actually I am in sixth and this is a 7 th syllabus so I don't know much of it.i hope you like my explanation

Answer 2

Answer:

1(c), 2(b,are soluble in water),3(c), 4(a) ,5(c)