131. The word acid is derived from?
(a) Greek
(b) Spanish
(c) Latin
(d) English
132. The acids which produce one proton per molecule are called?
(a) Mono-protic acids
(b) Monoacid bases
(b) poly-protic acids
(d) poly-acid bases
133. The acid which produce more than one proton per molecule are called?
(a) Mono-protic acids
(b) Monoacid bases
(c) poly-protic acids
(d) poly-acid bases
134. What is the name of the substance produced by the neutralisation reaction between an acid and a base?
(a) Base
(b) Both of these
(c) Salt
(d) None of these
135. According to the Arrhenius concept, which of the following is not an acid
(a) HCL
(b) CO2
(c) H2S04
(d) HNO3
136. AIC13 is an acid according to?
(a) Arrhenius
(b) Lewis
(b) Lowery and bronsted
(d) all of these
137. Which of the following is a lewis base?
(a) HCL
(b) BF3
(b) AICI3
(d) F–
138. Neutral solution has a pH value off?
(a) 3
(b) 5
c) 7
(d) 14
139. The pOH of 0.001M solution of nitric acid is?
(b) 10.0
(a) 0.001
(c) 11
d) 14
140. When a strong base and weak acid reacts, the only products are?
(a) Neutral salt and water
(b) Acidic salt and water
(c) Basic, salt and water
(d) Acidic, basic salt and water
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