NSO Level 1- Science Olympiad (SOF) Class 10: Questions 287 - 292 of 986

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Question 287

Question

MCQ▾

Which of the following do not belong to same group?

Choices

Choice (4)Response

a.

Sr, Y, Zr

b.

Pd, Pt, Ds

c.

O, S, Se

d.

Ne, Ar, Kr

Question 288

Question

MCQ▾

The human eye consists of wavelengths ranging from approximately

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 289

Question

MCQ▾

A long sighted person cannot see objects clearly at a distance less than from his eye. The power of the lens needed to read an object at is

Choices

Choice (4)Response

a.

b.

c.

-6.32D

d.

Question does not provide sufficient data or is vague

Question 290

Question

MCQ▾

Largest of the major salivary glands and Located anterior to the ear between the skin of the cheek and masseter muscle.

Identify it,

Choices

Choice (4)Response

a.

Parotid glands

b.

Sublingual glands

c.

Esophagus

d.

All of the above

Question 291

Question

MCQ▾

Fill in the blank space

The ________ is light sensitive layer of tissue that lines the back of the eye

Choices

Choice (4)Response

a.

Retina

b.

Choroid

c.

Cornea

d.

Sclera

Question 292

Question

MCQ▾

Find the total resistance of the following resistors connected in a parallel network.

Resistors Connected in a Parallel Network

Choices

Choice (4)Response

a.

b.

c.

d.

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