NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1772 - 1777 of 2028

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Question 1772

Question

MCQ▾

In a rotating machine, which of the following is used to decreasing the friction?

Choices

Choice (4)Response

a.

Powder

b.

Polishing

c.

Rollers

d.

Ball bearing

Question 1773

Question

MCQ▾

Which part within the uterus prevents the mixing of the blood of the foetus with that of the mother?

Choices

Choice (4)Response

a.

Placenta

b.

Uterus wall

c.

Umbilical cord

d.

Water sac

Question 1774

Question

MCQ▾

The magnitude of earthquake is measured in:

Choices

Choice (4)Response

a.

Kelvin

b.

Celsius

c.

Richter

d.

Pascal

Question 1775

Question

MCQ▾

Most fungi develop a multicellular mass of filaments that spreads through the organic matter they are using as food. This mass is called:

Choices

Choice (4)Response

a.

Mycelium

b.

Hyphae

c.

Ascoscarp

d.

Sporangium

Question 1776

Question

MCQ▾

By which of the following electric charges can be transferred from one charged body to another?

Choices

Choice (4)Response

a.

Insulators

b.

Earthing

c.

Seismograph

d.

Conductor

Question 1777

Question

MCQ▾

If one metal rod having positive charges is placed, near to another metal rod having same positive charge, then they will:

Choices

Choice (4)Response

a.

Either attracted or repelled

b.

Remains as it is

c.

Repelled

d.

Attracted

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