NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1949 - 1956 of 2000

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Question number: 1949

» Chemistry » Structure of the Atom

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MCQ▾

Question

Find the common thing in both oxygen atom and oxide ion?

Choices

Choice (4) Response

a.

Same size

b.

Same number of electrons

c.

Same number of protons

d.

Same electronic configuration

Question number: 1950

» Chemistry » The Nature of Matter

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MCQ▾

Question

What type of solution is drinking soda?

Choices

Choice (4) Response

a.

Solid in liquid

b.

Liquid in gas

c.

Gas in liquid

d.

Gas in Gas

Question number: 1951

» Biology » Improvement in Food Resources

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MCQ▾

Question

Rearing of honey bee is known as

Choices

Choice (4) Response

a.

Horticulture

b.

Sericulture

c.

Apiculture

d.

Vermiculture

Question number: 1952

» Biology » Improvement in Food Resources

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MCQ▾

Question

Compost prepared using earthworms is known as

Choices

Choice (4) Response

a.

Compost

b.

Humus

c.

Vermicompost

d.

Question does not provide sufficient data or is vague

Question number: 1953

» Chemistry » The Nature of Matter

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MCQ▾

Question

What type of colloidal solution in emulsion?

Choices

Choice (4) Response

a.

Liquid dispersed in liquid

b.

Liquid dispersed in solid

c.

Gas dispersed in liquid

d.

Solid dispersed in solid

Question number: 1954

» Chemistry » Structure of the Atom

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MCQ▾

Question

Find the smallest ion in size from the given ions?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1955

» Biology » Improvement in Food Resources

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MCQ▾

Question

Genetically modified crops are with

Choices

Choice (4) Response

a.

increased productivity

b.

increased pest resistance

c.

more stable in adverse condition

d.

All a. , b. and c. are correct

Question number: 1956

» Chemistry » The Nature of Matter

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MCQ▾

Question

Which of the following is the smallest constituent of matter which retains its chemical identity?

Choices

Choice (4) Response

a.

Atom

b.

Molecule

c.

Radical

d.

Ion

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