NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1913 - 1920 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. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 1913

» Chemistry » Separation of Substances

Edit
MCQ▾

Question

The property of magnetic poles to rest at a given direction is known as ________.

Choices

Choice (4) Response

a.

Directive property

b.

Repulsion

c.

Magnetic poles

d.

Magnetic property

Question number: 1914

» Chemistry » Separation of Substances

Edit
MCQ▾

Question

The property by which iron ore attracts iron is known as

Choices

Choice (4) Response

a.

Directive property

b.

Magnetism

c.

Magnetic force

d.

Repulsion

Question number: 1915

» Physics » Work and Machines

Edit
MCQ▾

Question

Efficiency of an ideal machine such as lever, pulley or gear train is:

Choices

Choice (4) Response

a.

Equals to 100%

b.

More than 100%

c.

More than 50%

d.

Less than 100%

Question number: 1916

» Chemistry » Changes Around Us

Edit
MCQ▾

Question

Exchange of energy is in change.

Choices

Choice (4) Response

a.

Physical

b.

Reversible

c.

Chemical

d.

Question does not provide sufficient data or is vague

Question number: 1917

» Physics » Work and Machines

Edit
MCQ▾

Question

The new substance formed after chemical change is.

Choices

Choice (4) Response

a.

Reactant

b.

New substance

c.

Product

d.

None of the above

Question number: 1918

» Chemistry » Separation of Substances

Edit
MCQ▾

Question

Who was the first to realise that magnet can attract nails.

Choices

Choice (4) Response

a.

Magnes

b.

Newton

c.

Archimedes

d.

All of the above

Question number: 1919

» Physics » Work and Machines

Edit
MCQ▾

Question

If the efficiency of a simple machine is , and input work done is , then what will be the output work done?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1920

» Chemistry » Changes Around Us

Edit
MCQ▾

Question

Evaporation takes place at

Choices

Choice (4) Response

a.

100◦ Celsius

b.

Fixed temperature

c.

Any temperature

d.

None of the above

Developed by: