Question # 1

Spectroscope is an instrument used to edamine the wavelength of.

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Water waves

Sound waves

Light waves

Air waves

The age of milky way Galaxy is about.

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13.6 billion years

13.4 billion years

13.5 billion years

13.7 bilion years

Hubble telescope launched in space.

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1990

1991

1992

1993

The last stage in the life of massive star is

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Red Gaint

White dwarf

Super Giant

Black hole

The nearest star after the Sun is.

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Rigel

Sirius

Aldebaran

Proxima Centaure

Neutron stars emit higher energy reaiation such as.

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Alpha rays

X -rays

beta rays

Gama rays

Hubble telescope orbits the Earth at a height of about.

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550 km

560 km

500 km

600 km

Our Sun is ............ kilometres away from the Earth.

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10 millions

12 millions

15 millions

20 millions

International space station was built with the collaborations of ...... countries.

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20

21

18

19

An instrument that helps in seeing heavenly objects.

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microscope

Kaleidoscope

Telescope

Periscope

The astronauts were a specially designed suite called.

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Space appron

Space dress

Space suit

Space sheet

GPS means

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Global pure system

Global positioning system

Global positioning satellite

Global pure satellite

The colour of hottest star is

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Red

Yellow

Blue

White

Glalieo invent and used telescope firstly in.

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1910

1911

1901

1909

Surface temperature of the Sun is

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3000 oC

6000 oC

15000 oC

1,500,000 oC

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General Science 8th Class English Medium Chapter 12 Online Test MCQs With Answers

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