NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1967 - 1971 of 2000

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Question number: 1967

» Chemistry » The Nature of Matter

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MCQ▾

Question

Image of Brownian Motion

Image of Brownian Motion

By observing the above movement of particles given the kind of motion exhibited by the particle?

Choices

Choice (4)Response

a.

Transitional motion

b.

Linear motion

c.

Circular motion

d.

Brownian motion

Question number: 1968

» Chemistry » Matter

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MCQ▾

Question

When a gas in transferred from small container to larger container, gas will occupy all the space available, because

Choices

Choice (4)Response

a.

Gas has no definite volume

b.

Gas has no definite shape

c.

Gas has no definite density

d.

Gas has no definite mass

Question number: 1969

» Biology » Improvement in Food Resources

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Match List-Ⅰ List-Ⅱ▾

Question

Match the following.

List-Ⅰ (Column I)List-Ⅱ (Column II)

(A)

Abscisic acid

(i)

Plant growth regulator

(B)

Gibberelin

(ii)

Suspension culture for plant propogation

(C)

Azotobacter

(iii)

Nitrogen fixing bactria

(D)

2,4-dichlorophenoxyacetic acid

(iv)

Seed germination

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (iv)
  • (iii)
  • (ii)

b.

  • (ii)
  • (iii)
  • (iv)
  • (i)

c.

  • (iv)
  • (ii)
  • (iii)
  • (i)

d.

  • (i)
  • (iii)
  • (ii)
  • (iv)

Question number: 1970

» Biology » Improvement in Food Resources

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MCQ▾

Question

Organic farming is the farming that utilizes

Choices

Choice (4)Response

a.

Organic manure

b.

Chemicals

c.

Biofertilizers

d.

Both a. and c. are correct

Question number: 1971

» Chemistry » The Nature of Matter

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MCQ▾

Question

When charge in removed, the particles will come nearer to each other and thus aggregates and settle down under the force of gravity?

Choices

Choice (4)Response

a.

Precipitation

b.

Coagulation

c.

Both a. and b. are correct

d.

None of the above

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