NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1984 - 1990 of 2000

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Question number: 1984

» Chemistry » Atoms & Molecules

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MCQ▾

Question

If you have of , then what will be the ratio of number of atoms of elements potassium , chlorine and oxygen O respectively?

Choices

Choice (4)Response

a.

b.

3

c.

d.

Question number: 1985

» 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)

Phosphorus

(i)

Nitrogen fixing bacteria

(B)

Potassium

(ii)

Aids in root growth

(C)

Azospirillum

(iii)

Important for disease resistance

(D)

Nitrogen

(iv)

Leaf development

Choices

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

a.

  • (i)
  • (iii)
  • (ii)
  • (iv)

b.

  • (ii)
  • (iii)
  • (i)
  • (iv)

c.

  • (iii)
  • (iv)
  • (i)
  • (ii)

d.

  • (iv)
  • (i)
  • (ii)
  • (iii)

Question number: 1986

» Chemistry » The Nature of Matter

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MCQ▾

Question

Which type of solution milk is?

Choices

Choice (4)Response

a.

True solution

b.

Suspension

c.

Colloid

d.

Alloy

Question number: 1987

» Chemistry » The Nature of Matter

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MCQ▾

Question

________ is a homogeneous solution?

Choices

Choice (4)Response

a.

Bread

b.

Muddy water

c.

Concrete

d.

Sugar in water

Question number: 1988

» Chemistry » Atoms & Molecules

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MCQ▾

Question

What is the molecular formula of the given compound “Mercuric Chloride”?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1989

» Chemistry » Structure of the Atom

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MCQ▾

Question

The size of the nucleus is measured in?

Choices

Choice (4)Response

a.

Angstrom

b.

c.

Fermi

d.

Question number: 1990

» Biology » Improvement in Food Resources

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match the following.

List-Ⅰ (Column I)List-Ⅱ (Column II)

(A)

Golden Revolution

(i)

Increased food production

(B)

Blue Revolution

(ii)

Increased milk production

(C)

Green Revolution

(iii)

Increased fruit and honey production

(D)

White Revolution

(iv)

Increased fish production

Choices

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

a.

  • (iv)
  • (i)
  • (ii)
  • (iii)

b.

  • (iii)
  • (i)
  • (iv)
  • (ii)

c.

  • (iv)
  • (iii)
  • (ii)
  • (i)

d.

  • (iii)
  • (iv)
  • (i)
  • (ii)

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