CTET Paper-II Science: Questions 75 - 79 of 207

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Question number: 75

» Science Content » How Things Work

Appeared in Year: 2011

MCQ▾

Question

An air bubble inside water behaves like a (June)

Choices

Choice (4) Response

a.

Convex lens

b.

Plano-convex lens

c.

Concave lens

d.

Concave mirror

Question number: 76

» Pedagogical Issues » Natural Science - Aims & Objectives

Appeared in Year: 2013

MCQ▾

Question

The section on ‘activities and projects’ included in the exercises of NCERT Science textbooks for class VIII primarily aims at (July)

Choices

Choice (4) Response

a.

Enhancing in-depth understanding of the basic concepts.

b.

Keeping the students engaged during vacations.

c.

Assessing the students on practical skills.

d.

Providing opportunity to students for extended learning

Question number: 77

» Science Content » World of Living

Appeared in Year: 2013

MCQ▾

Question

Two organisms are best friends and live together. One provides shelter, water and nutrients while the other prepares and provides food. Such an association of organisms is termed as (July)

Choices

Choice (4) Response

a.

Heterotrophy

b.

Autotrophy

c.

Parasitism

d.

Symbiosis

Question number: 78

» Science Content » Basic Chemistry

MCQ▾

Question

When sunlight flashes on the silver chloride it turns into grey color from white color, this is the example of

Choices

Choice (4) Response

a.

Combination reaction

b.

Displacement and redox reactions

c.

Double displacement reaction

d.

Decomposition reaction

Question number: 79

» Science Content » Basic Chemistry

Appeared in Year: 2011

MCQ▾

Question

If the pressure over a liquid increases, its boiling point (June)

Choices

Choice (4) Response

a.

First decreases and then increases

b.

Increases

c.

Decreases

d.

Does not change

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