NSO Level 1- Science Olympiad (SOF) Class 8: Questions 1158 - 1164 of 1175

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Question 1158

Question

MCQ▾

Which galaxy that has the shape of twin spirals called a________

Choices

Choice (4)Response

a.

Irregular galaxies

b.

Spiral galaxies

c.

Lenticular galaxies

d.

Elliptical galaxies

Question 1159

Question

MCQ▾

The ray that comes back from the surface after reflection is known as the________

Choices

Choice (4)Response

a.

gamma rays

b.

ultraviolet rays

c.

reflected rays

d.

incident rays

Question 1160

Question

MCQ▾

The property of metals by which they can be beaten into thin sheets is called ________

Choices

Choice (4)Response

a.

Non-metals

b.

Malleability

c.

Sonorous

d.

Ductility

Question 1161

Question

MCQ▾

Which SI unit named for luminous intensity?

Luminous Intensity

Choices

Choice (4)Response

a.

Ampere

b.

Kelvin

c.

Candela

d.

Mole

Question 1162

Question

MCQ▾

________ satellite is a particular type used in television and telephone communications.

Choices

Choice (4)Response

a.

Ground satellite

b.

Geo-stationary satellite

c.

Polar satellites

d.

Drone satellite

Question 1163

Question

MCQ▾

The period of life, when the body undergo exchanges, leading to reproductive maturity, is called ________

Choices

Choice (4)Response

a.

Adam՚s apple

b.

Puberty

c.

Adolescence

d.

Pituitary gland

Question 1164

Question

MCQ▾

Plants and animals species that are found only in a particular area________

Choices

Choice (4)Response

a.

Endangered species

b.

Flora and fauna

c.

Extinct species

d.

Endemic species

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