NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1740 - 1746 of 2028

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Question 1740

Question

MCQ▾

Which of the following part protects the human eye?

Choices

Choice (4)Response

a.

Blind spot

b.

Cornea

c.

Iris

d.

Pupil

Question 1741

Question

MCQ▾

When a meteor entering in earth՚s atmosphere, it stars burn because of:

Choices

Choice (4)Response

a.

Heat of the earth

b.

Excessive friction

c.

Solar radiation

d.

Atmospheric pressure

Question 1742

Question

MCQ▾

Which of the following is the point up to which eye can see the object distinctly?

Choices

Choice (4)Response

a.

Point of vision of eye

b.

Least distance of vision

c.

Point of distinct vision.

d.

Near point of eye

Question 1743

Question

MCQ▾

A block does not allow electric current to pass through it. This block may be of:

Choices

Choice (4)Response

a.

Wood

b.

Steel

c.

Copper

d.

Question does not provide sufficient data or is vague

Question 1744

Question

MCQ▾

In a cell both electrodes are place in a same container, then the cell may be:

Choices

Choice (4)Response

a.

Galvanic cell

b.

Electrolytic cell

c.

Electrochemical cell

d.

All of the above

Question 1745

Question

MCQ▾

Cell wall is present in:

Choices

Choice (4)Response

a.

Plant cell

b.

Prokaryotic cell

c.

Algal cell

d.

All a., b. and c. are correct

Question 1746

Question

MCQ▾

Which of the following part of the eye, adjust the focal length of eye such a way that image is formed on retina?

Choices

Choice (4)Response

a.

Ciliary Muscles

b.

Macula

c.

Cornea

d.

Pupil

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