NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1257 - 1262 of 1484

Access detailed explanations (illustrated with images and videos) to 1484 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. 500.00 or

How to register?

Question number: 1257

» Biology » Management of Natural Resources

Edit
MCQ▾

Question

Shashi bought a device ‘X’, which is renewable energy and can be used to generate electricity. It is generate energy at day and night also. What is the source of energy used in the device ‘X’?

Choices

Choice (4) Response

a.

Wind

b.

Uranium

c.

Sunlight

d.

None of the above

Question number: 1258

» Biology » Management of Natural Resources

Edit
MCQ▾

Question

Which of the following disease cannot be caused by drinking of contaminated river water?

Choices

Choice (4) Response

a.

Diarrhea

b.

Tuberculosis

c.

Cholera

d.

Typhoid

Question number: 1259

» Biology » Management of Natural Resources

Edit
MCQ▾

Question

Which of the following is a not free living nitrogen fixing bacterium?

Choices

Choice (4) Response

a.

Clostridium

b.

Azotobacter

c.

Cyanobacteria

d.

Rhizobium

Question number: 1260

» Physics » Sources of Energy

Edit
MCQ▾

Question

Essential requirements for producing fire are:

I. Fuel

II. Biogas

III. Heat

Which of the following are correct?

Choices

Choice (4) Response

a.

I, II and III only

b.

II and III only

c.

I and II only

d.

I and III only

Question number: 1261

» Physics » Magnetic Effects of Electric Current

Edit
MCQ▾

Question

The source of electricity in a device is a battery, so the current passing through device is:

Choices

Choice (4) Response

a.

Direct current

b.

Alternative current

c.

Varying current

d.

Magnetic current

Question number: 1262

» Physics » Magnetic Effects of Electric Current

Edit
MCQ▾

Question

When a conducting current carrying wire is placed in magnetic field,

Choices

Choice (4) Response

a.

It’s current starts decreasing

b.

It experiences Lorentz force

c.

It’s current becomes zero

d.

It’s current starts increasing

Developed by: