NSO Level 1- Science Olympiad (SOF) Class 9: Questions 351 - 357 of 1128

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Question 351

Question

MCQ▾

Which of these statements are false?

Choices

Choice (4)Response

a.

is one of the greenhouse gases.

b.

Unlike , ozone is poisonous and is unstable nearer to the Earth՚s surface.

c.

Terristrial life-forms need saline water for their survival.

d.

Oxygen is a very abundant element on our Earth.

Question 352

Question

MCQ▾

Which of the following is not an example of an alloy?

Choices

Choice (4)Response

a.

Copper

b.

Bronze

c.

Brass

d.

Steel

Question 353

Question

MCQ▾

The crop shown in the picture is a

The Crop Shown in the Image

Choices

Choice (4)Response

a.

Oil seed

b.

Fodder crop

c.

Pulse

d.

Spices

Question 354

Question

MCQ▾

If 14 men working 7 hours day can plough a field in 4 days, in how many days will 12 men working 12 hours clay plough the same field?

Choices

Choice (4)Response

a.

48

b.

24

c.

22

d.

32

Question 355

Question

MCQ▾

Which of the following cells are found in the cartilaginous tissue of the body?

Choices

Choice (4)Response

a.

Chrondrocytes

b.

Osteocytes

c.

Mast cells

d.

Basophils

Question 356

Question

MCQ▾

SI unit of acceleration is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 357

Question

MCQ▾

These organisms make use of appendages. Among which of these groups do they belong to?

Choices

Choice (4)Response

a.

Monera

b.

Protista

c.

Fungi

d.

None of the above

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