Bronze is an alloy of _____.

Important Questions on Materials of Daily Use

MEDIUM

CTET Paper 2

IMPORTANT

Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 49

In the reaction $2H_{2}O\leftrightarrow H_3{O}^{+}+O{H}^{-}$, water is _____.

MEDIUM

CTET Paper 2

IMPORTANT

Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 50

Which of the following is used as a bleaching agent?

EASY

CTET Paper 2

IMPORTANT

Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 51

Aqueous solution of which of the following oxides will change the colour of blue litmus to red?

MEDIUM

CTET Paper 2

IMPORTANT

Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 52

Chemical formula of plaster of Paris is _____.

MEDIUM

CTET Paper 2

IMPORTANT

Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 53

A boy has a thick paste of turmeric. On adding this paste to hydrochloric acid aqueous solution & sodium hydroxide separately, what colour(s) would he observe?

EASY

CTET Paper 2

IMPORTANT

Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 54

The pH value of any solution that converts red litmus to blue in color will be _____.

MEDIUM

CTET Paper 2

IMPORTANT

Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 55

Aqueous solution of $S{O}_2$ is _____.

EASY

CTET Paper 2

IMPORTANT

Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 56

Which alloy is not possible?