Topics

General Knowledge
General Science
General English
Aptitude
General Computer Science
General Intellingence and Reasoning
Current Affairs
Exams
Elementary Mathematics
English Literature

A black hole is a :

A) contracted star with intense gravitational pull
B) star with very low surface temperature
C) star with no atmosphere
D) pulsating star

Correct Answer:

A) contracted star with intense gravitational pull

Part of solved Universe questions and answers : General Knowledge >> Geography >> Universe

Comments

Similar Questions

1). Ursa Minor is :

A). the name of an island

B). a group of stars

C). the name of satellite

D). the name of a star

2). Asteroids have their orbits between the planets :

A). Mercury and Venus

B). Earth and Mars

C). Mars and Jupiter

D). Jupiter and Saturn

3). Halley's comet appears once in a period of :

A). 24 years

B). 32 years

C). 76 years

D). 84 years

4). The orbits of planets around the Sun or of satellites around the Earth, can be :

A). circular and elliptic

B). circular and hyperbolic

C). elliptic and parabolic

D). parabolic and hyperbolic

5). To a space traveller on moon, the lunar sky during day time appears :

A). white

B). blue

C). black

D). red

6). The earth rotates around its axis from :

A). north to south

B). east to west

C). south to north

D). west to east

7). The inclination of the earth's axis to the orbital plane is :

A). 21.5 degree

B). 23.5 degree

C). 66.5 degree

D). 90 degree

8). Match the following :
Date Conditions in Northern
Hemisphere
A. March 21st 1. Winter Solstice
B. June 21st 2.. Autumnal Equinox
C. September 21st 3. Summer Solstice
D. December 22nd 4. Vernal Equinox
Below options are given in A B C D order

A). 1 2 3 4

B). 1 3 4 2

C). 2 3 1 4

D). 4 3 2 1

9). The word used to describe the shape of the earth is :

A). flat

B). circle

C). sphere

D). oblate spheroid

10). The mean radius of the earth is approximately :

A). 3200 km

B). 6400 km

C). 9600 km

D). 12800 km