Practice Gk questions set 1 - general science mcq Online Quiz (set-1) For All Competitive Exams

Q-1)   Antacids are

(a)

(b)

(c)

(d)


Q-2)   Which one of the following is viscous?

(a)

(b)

(c)

(d)


Q-3)   With reference to ionic compounds, consider the following statements.
  1. Ionic compounds are insoluble in alcohol.
  2. Ionic compounds in the solid state are a good conductor of electricity.
Which of these statements is/are correct?

(a)

(b)

(c)

(d)


Q-4)   To protect tooth decay we are advised to brush our teeth regularly. The nature of the tooth paste commonly used is

(a)

(b)

(c)

(d)


Q-5)   Which of the following is present in maximum amount in acid rain?

(a)

(b)

(c)

(d)

Explanation:


Q-6)   Antacids contain –

(a)

(b)

(c)

(d)

Explanation:

Antacids are weak bases which are given when a patient is suffering from acidity. These antacids neutralises the acid and give relief to patient.


Q-7)   The chemical formula of baking soda is

(a)

(b)

(c)

(d)


Q-8)   pH of human body varies within the range of

(a)

(b)

(c)

(d)


Q-9)   Reaction of an acid with a base is known as –

(a)

(b)

(c)

(d)

Explanation:

In a neutralization reaction an acid reacts with a base and forms salt and water.


Q-10)   Which of the following is considered a mineral acid ?

(a)

(b)

(c)

(d)