Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Neutralization is formed in the action-

A. acid
B. ashes
C. salt
D. salt or water
Answer» E.
2.

Water soluble ash is called

A. acid
B. alkali
C. salt
D. none of these
Answer» C. salt
3.

Ph. Who determined the value?

A. Levozier
B. Priestley
C. Cavendish
D. sorenson
Answer» E.
4.

Turns blue litmus paper red

A. acid
B. ashes
C. alkali
D. salt
Answer» B. ashes
5.

Turns red litmus blue

A. acid
B. ashes
C. alkali
D. salt
Answer» C. alkali
6.

The substance formed as a result of the reaction of acids and ash is called -

A. acid
B. salt
C. Easter
D. alcohol
Answer» C. Easter
7.

Acid is a substance which -

A. accepts electrons.
B. provides electrons.
C. gives protons.
D. electron pair is accepted.
Answer» D. electron pair is accepted.
8.

Which statement is false about bleaching powder?

A. More soluble in water.
B. Light yellow powder.
C. is an oxidising agent.
D. The reaction of dilute acids removes chlorine.
Answer» B. Light yellow powder.
9.

The chemical name of washing soda is

A. sodium hydroxide
B. sodium carbonate
C. sodium bicarbonate
D. calcium hydroxide
Answer» C. sodium bicarbonate
10.

Indian constitution is divided into how many chapters?

A. 16 अध्याय
B. 24 अध्याय
C. 25 अध्याय
D. 22 अध्याय
Answer» E.
11.

What is edible salt made from?

A. weak acid and weak base
B. strong acid and strong base
C. weak acid and strong base
D. strong acid and weak base
Answer» C. weak acid and strong base
12.

Which element is definitely present in all acids?

A. hydrogen
B. chlorine
C. Sulphur
D. sodium
Answer» B. chlorine
13.

When these salts are added to water, bubbles are formed, due to

A. oxygen gas
B. carbon dioxide gas
C. carbon monoxide
D. hydrogen gas
Answer» C. carbon monoxide
14.

Which one of the following salts is found the most in the oceans?

A. calcium carbonate
B. Sodium chloride
C. potassium chloride
D. magnesium sulfate
Answer» C. potassium chloride
15.

Due to which gas, the pavarotis or cakes become soft and spongy when they swell?

A. nitrogen gas
B. oxygen gas
C. chlorine gas
D. carbon dioxide gas
Answer» E.
16.

Aquaregia used by goldsmiths is made by mixing the following -

A. nitric acid and sulfuric acid
B. nitric acid and hydrochloric acid
C. sulfuric acid and hydrochloric acid
D. citric acid and benzoic acid
Answer» C. sulfuric acid and hydrochloric acid
17.

Which mountain forms the boundary between Spain and France?

A. Jura
B. Pyrenees
C. Carpathians
D. Krakw
Answer» C. Carpathians
18.

Ph. The appraisal shows -

A. The quality of the chemical used to make photographs from negatives
B. Evaluation of whether a solution is acidic or basic
C. earthquake intensity assessment
D. Evaluation of purity of milk
Answer» C. earthquake intensity assessment
19.

Which of the following acids does not contain oxygen?

A. nitric acid
B. sulfuric sulfate
C. hydrochloric acid
D. all of the above
Answer» D. all of the above
20.

Pennine (Europe), Appalachian (America) and Aravalli (India) are examples of-

A. young mountain range
B. old mountain range
C. block mountain range
D. fold mountain range
Answer» C. block mountain range
21.

Blue is kinda -

A. Copper sulphate
B. calcium sulfate
C. iron sulphate
D. Sodium sulphate
Answer» B. calcium sulfate
22.

Eating soda -

A. Sodium chloride
B. sodium bicarbonate
C. Sodium sulphate
D. sodium hydroxide
Answer» C. Sodium sulphate
23.

A solution turns red litmus blue, the pH of the solution is

A. 7
B. 1
C. 7
D. none of the above
Answer» E.
24.

Soda water made by passing carbon dioxide through water

A. is an oxidizer.
B. It is alkaline in nature.
C. It is acidic in nature.
D. is a deterrent.
Answer» D. is a deterrent.
25.

The main feature of a union state is -

A. decentralization
B. centralization
C. principle of separation of power
D. sovereignty
Answer» B. centralization
26.

Mount Titlis is located at -

A. in Germany
B. in france
C. in Switzerland
D. in the United States
Answer» D. in the United States
27.

Which of the following is located in Italy-

A. epinine
B. Perenees
C. Dinarika Alps
D. Jura
Answer» B. Perenees
28.

Which of the following is not an ancient fold mountain?

A. Ural Mountains
B. Aravalli Mountains
C. Andes mountains
D. Appalachian Mountains
Answer» D. Appalachian Mountains
29.

Drakesberg mountain is

A. in botswana
B. in Namibia
C. in South Africa
D. in zambia
Answer» D. in zambia
30.

Which of the following mountains is not a result of tertiary mountaineering?

A. kunlun
B. Appellant
C. alps
D. Andes
Answer» C. alps
31.

Black Mountain is located at-

A. in Canada
B. in norway
C. in Switzerland
D. US a. In
Answer» E.
32.

Which of the following mountains is situated on the banks of the Rhine river?

A. pyrenees
B. Apinines
C. Carpathian
D. black forest
Answer» E.
33.

Which word is not synonymous with 'ark'?

A. Sun
B. light beam
C. aak tree
D. flame
Answer» D. flame
34.

The Alps mountain range is not a part of which of the following countries?

A. France
B. Germany
C. Austria
D. England
Answer» E.
35.

Which word is synonymous with 'clothing' 'sky' 'cloud'?

A. Sky
B. Sarang
C. go
D. all wrong
Answer» B. Sarang
36.

One of the following words is not plural:

A. Book
B. Letter
C. Posture
D. a punishment
Answer» B. Letter
37.

The concept of Concurrent List of Indian Constitution has been taken from the constitution of which country?

A. USA
B. Germany
C. Canada
D. Australia
Answer» E.
38.

'Bhakti' does not mean -

A. Service
B. Poem
C. prayer
D. Admiration
Answer» C. prayer
39.

Which of the following is a synonym for the word 'nectar'?

A. Piyush
B. thunderbolt
C. Varieties
D. tunir
Answer» B. thunderbolt
40.

Which word is not a plural form of the word 'letter'?

A. Paper
B. Address
C. flower
D. letter
Answer» B. Address
41.

Among these multiple words of 'law', one is wrong, select it:

A. bramha
B. Duration
C. method
D. Law
Answer» D. Law
42.

Which word is synonymous with 'prestige' 'water' glow?

A. apri
B. Sky
C. Water
D. Pearl
Answer» D. Pearl
43.

The word 'heaven' 'earth' 'sun' has multiple synonyms:

A. transit
B. go
C. Mule
D. Sacharachar
Answer» C. Mule
44.

Choose the plural form of the word Matsar from the following alternatives :

A. Anger
B. hate
C. the envy
D. texts
Answer» E.
45.

The word 'serpent' 'cloud' 'deer' has multiple meanings:

A. Sarang
B. Narang
C. Swarang
D. shandang
Answer» B. Narang
46.

One of the following is a plural word;

A. Gun Shot
B. Lion
C. dog
D. Himalaya
Answer» B. Lion
47.

Which of the following is not a plural word for 'var' :

A. Gold
B. Husband
C. Best
D. Boon
Answer» B. Husband
48.

What does a circle in our national flag represent?

A. Speed
B. Future
C. Truth
D. Development
Answer» E.
49.

This word is not synonymous with 'Rasa':

A. Form
B. Mercury
C. Water
D. Taste
Answer» C. Water
50.

The word Achal means 'steady' and the other meaning is

A. moving
B. Moving
C. unswerving
D. swanir
Answer» D. swanir