NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1713 - 1720 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: 1713

» Chemistry » Air Around Us

Edit
MCQ▾

Question

Which gas is used in respiration?

Choices

Choice (4)Response

a.

Nitrogen

b.

Oxygen

c.

Hydrogen

d.

Question does not provide sufficient data or is vague

Question number: 1714

» Chemistry » Sorting Materials into Groups

Edit
MCQ▾

Question

Mixture of solid and gas is always .

Choices

Choice (4)Response

a.

Homogenous mixture

b.

Heterogeneous mixture

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 1715

» Chemistry » Water

Edit
MCQ▾

Question

Which of the factors affect the solubility?

Choices

Choice (4)Response

a.

Mixture type

b.

Temperature

c.

Latent Heat

d.

Anomalous Behavior

Question number: 1716

» Chemistry » Water

Edit
MCQ▾

Question

A 50gm of sugar is added to 50gm of water then concentration will be

Choices

Choice (4)Response

a.

20%

b.

50%

c.

40%

d.

100%

Question number: 1717

» Chemistry » Water

Edit
MCQ▾

Question

What is the product when acid reacts with base?

Choices

Choice (4)Response

a.

Alkalis

b.

Salt and Water

c.

Salt

d.

Water

Question number: 1718

» Chemistry » Sorting Materials into Groups

Edit
MCQ▾

Question

Which of the following is a heterogeneous mixture?

Choices

Choice (4)Response

a.

Sand and petrol

b.

Sand and water

c.

Cough syrup

d.

Both a. and b. are correct

Question number: 1719

» Chemistry » Sorting Materials into Groups

Edit
MCQ▾

Question

Which of the following metals are lustrous?

Choices

Choice (4)Response

a.

Mercury

b.

Silver

c.

Gold

d.

All a. , b. and c. are correct

Question number: 1720

» Chemistry » Water

Edit
MCQ▾

Question

Water has definite physical constants i. e. ?

Choices

Choice (4)Response

a.

Freezing Point

b.

Boiling Point

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Developed by: