NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1888 - 1894 of 2029

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Question 1888

Question

MCQ▾

At which temperature the vapour pressure of a liquid is equal to the atmospheric pressure

Choices

Choice (4)Response

a.

b.

c.

Both a. and b. are correct

d.

None of the above

Question 1889

Question

MCQ▾

Which one of the following is volatile in nature?

Choices

Choice (4)Response

a.

Water

b.

Petrol

c.

Milk

d.

Common Salt

Question 1890

Question

MCQ▾

If the output work done of a frictionless pulley is , then what is the input work done required for it?

Choices

Choice (4)Response

a.

b.

c.

Cannot calculated

d.

Question 1891

Question

MCQ▾

The magnetic field lines of a bar magnet originates from ________ pole and Ends at ________ pole

Choices

Choice (4)Response

a.

South, north

b.

North, south

c.

South, west

d.

All of the above

Question 1892

Question

MCQ▾

Burning is a change.

Choices

Choice (4)Response

a.

Physical change

b.

Chemical change

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question 1893

Question

MCQ▾

What is the curie temperature of nickel?

Choices

Choice (4)Response

a.

669.2 degrees Fahrenheit

b.

354 degrees Celsius

c.

627 K

d.

All a., b. and c. are correct

Question 1894

Question

MCQ▾

Changing of season is a change.

Choices

Choice (4)Response

a.

Fast

b.

Periodic

c.

Natural

d.

Both b. and c. are correct

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