CTET Paper-II Science: Questions 123 - 126 of 207

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Question number: 123

» Pedagogical Issues » Natural Science - Aims & Objectives

Appeared in Year: 2012

MCQ▾

Question

Which one of the following is the major objective of teaching of Science at upper primary stage? (Jan)

Choices

Choice (4) Response

a.

To promote rational thinking

b.

To develop proficiency in solving exercise given at the end of the chapter

c.

To learn important facts and formulae

d.

To remember names of scientists and scientific discoveries

Question number: 124

» Pedagogical Issues » Nature & Structure of Sciences

Appeared in Year: 2013

MCQ▾

Question

Which one of the following does not reflect the personality attribute of a person having scientific temper? (July)

Choices

Choice (4) Response

a.

Biased opinion

b.

Open-mindedness

c.

Seeking evidence

d.

Rational thinking

Question number: 125

» Science Content » Basic Chemistry

Appeared in Year: 2011

MCQ▾

Question

A man goes door to door posing as a goldsmith. He promises to bring back the glitter on dull gold ornaments. An unsuspecting woman gives a set of gold bangles to him which he dips in a particular solution. The bangles sparkle but their weight has considerably reduced. The solution used by the impostor probably is (June)

Choices

Choice (4) Response

a.

Conc. HCl

b.

A mixture of conc. HCl and conc. HNO3

c.

Dil. HCl

d.

Conc. HNO3

Question number: 126

» Science Content » How Things Work

Appeared in Year: 2011

MCQ▾

Question

LED and CFL are very commonly used as sources of light in homes. Which of the following statements is true? (June)

Choices

Choice (4) Response

a.

LED and CFL are equally good

b.

LED is better because CFL contains toxic materials

c.

CFL is better because LED contains toxic materials

d.

Neither of them is good because both contain toxic materials

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