NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1903 - 1909 of 2029

Access detailed explanations (illustrated with images and videos) to 2029 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 1903

» Chemistry » Separation of Substances

Edit
MCQ▾

Question

If we keep two magnetic north poles facing towards each other together for a long time, then the magnet will become

Choices

Choice (4)Response

a.

Stronger

b.

Weaker

c.

None of the above

d.

All of the above

Question number: 1904

» Chemistry » Changes Around Us

Edit
MCQ▾

Question

A new substance with new properties is always formed in change.

Choices

Choice (4)Response

a.

Chemical

b.

Periodic

c.

Irresistible

d.

Question does not provide sufficient data or is vague

Question number: 1905

» Chemistry » Separation of Substances

Edit
MCQ▾

Question

Which type of electromagnet is used in calling bell?

Choices

Choice (4)Response

a.

Horse shoe electromagnet

b.

Circular shaped electromagnet

c.

L shaped electromagnet

d.

I shaped electromagnet

Question number: 1906

» Physics » Work and Machines

Edit
MCQ▾

Question

How many types of Lever are we used?

Choices

Choice (4)Response

a.

Four

b.

Three

c.

Six

d.

Two

Question number: 1907

» Chemistry » Separation of Substances

Edit
MCQ▾

Question

An electric current flowing in the wire produces magnetic field around it. It was proved with the help of

Choices

Choice (4)Response

a.

Magnetic compass

b.

Electromagnet

c.

One bar magnet

d.

Three bar magnet

Question number: 1908

» Physics » Work and Machines

Edit
MCQ▾

Question

If the mechanical advantage of a device is 20 and load is 1000 N the effort will be:

Choices

Choice (4)Response

a.

500 N

b.

5 N

c.

5000 N

d.

50 N

Question number: 1909

» Chemistry » Separation of Substances

Edit
MCQ▾

Question

Which of the following factors can affect the strength of an electromagnet?

Choices

Choice (4)Response

a.

Strength of current

b.

Nature of core material

c.

Number of turns of coils

d.

All a. , b. and c. are correct

Developed by: