NSO Level 1- Science Olympiad (SOF) Class 9: Questions 815 - 820 of 1128

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Question 815

Question

MCQ▾

Which of these diseases are caused by bacteria?

Choices

Choice (4)Response

a.

Typhoid

b.

Influenza

c.

Malaria

d.

Cholera

Question 816

Question

MCQ▾

Who is known as the father of physics?

Choices

Choice (4)Response

a.

J. J. Thomson

b.

Neil Bohr

c.

E. Rutherford

d.

John Dalton

Question 817

Question

MCQ▾

Choose the correct option

Choices

Choice (4)Response

a.

The body of animals belonging to Platyhelminthes group have a simple body structure

b.

Annelid animals are non-motile.

c.

Vertebrates are so called since they have a true vertebral column and internal skeleton.

d.

Protochordates have jointed legs.

Question 818

Question

MCQ▾

Find the number of moles from number of chlorine atoms

Choices

Choice (4)Response

a.

6

b.

3

c.

4

d.

2

Question 819

Question

MCQ▾

Rita read in the newspaper that a lady had severely burnt when she sprayed perfume while cooking. What could be the possible reason?

Choices

Choice (4)Response

a.

Estors are highly volatile

b.

Perfume contain estor which is highly inflammable

c.

Estors diffuse very quickly in air.

d.

All a., b. and c. are correct

Question 820

Question

MCQ▾

A person met with an accident in which two long bones of hand were dislocated. Which among the following may be the best possible reason?

Choices

Choice (4)Response

a.

Skeletal muscle break

b.

Tendon break

c.

Areolar tissue break

d.

Ligament break

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