General Knowledge

General Knowledge 2018 : GK Questions and Answers for upcoming Competitive exam preparation and Interview. General Knowledge on India, Indian History, Indian Constitution, International Organisations, Science etc. for candidates who are preparing for Competitive examinations and various Interview can read this page Today General Knowledge GK questions and answers and practice online GK quiz for better results.

1. People die in an atmosphere of carbon dioxide because :

(A) it is a poisonous gas
(B) it destroys tissues
(C) of want of oxygen
(D) of suffocation

2. What does MDI stand for :

(A) Multiple Document Interface
(B) Multiple Design Interface
(C) Multiple Design Interaction
(D) Multiple Document Interaction

3. what are the two major components of clean dry air :

(A) Nitrogen and Oxygen
(B) Oxygen and Argon
(C) Nitrogen and Ammonia
(D) Oxygen and Carbon dioxide

4. Net national product at market price is also called as :

(A) National income
(B) Gross domestic product
(C) Personal income
(D) Per capita income

5. Solar cells work on the principle of :

(A) photovoltaic effect
(B) photoelectric effect
(C) photoconductive effect
(D) photosynthesis

6. Chloroform can be used as :

(A) Analgesic
(B) Anasthetic
(C) Antimalarial
(D) Antibiotic

7. Which is caused by the higher concentration of Nitrogen and Phosphorous?

(A) Eutrophication
(B) Hardness
(C) Alkalinity
(D) Acidity

8. Earth’s atmosphere is an envelope of gases extending to a height of :

(A) 100 km
(B) 150 km
(C) 200 km
(D) 300 km

9. Palghat joins which states?

(A) Sikkim and West Bengal
(B) Maharashtra and Gujarat
(C) kerala and Tamil Nadu
(D) Arunchal Pradesh and Sikkim

10. Which electromagnetic radiation is used for satellite communication?

(A) Ultraviolet
(B) Infrared
(C) Microwave
(D) Millimeter wave