Question

Q.1:- MCQ type question:
1) Dissolution of acid or base in water is-
a)Exothermic b) Endothermic
c) Violent
d)None of these
II) Which of the following is a property of an acid-
a)Slippry feel
b)Non-reactive
c)Sour test
d)Strong colour
III)A solution turns blue litmus red, it PH value is likely to be-
a) 4
b)7
c)9
d)12
IV)Which of following is a weak acid-
a) Hydrochloric acid b)Nitric acid
c)Sulphuric acid d)Acetic acid
V) An element common to all acid is-
a) Chlorine
b)Nitrogen
c)Oxygen
d)Hydrogen​

Answer 1

Explanation:

A. Exothermic

B. Sour taste

C. 4

D. Acetic acid

E. Hydrogen

Answer 2

Answer:

i)Exothermic

ii)Sour test

iii)4

iv)Acetic acid

v) Hydrogen