Revision (Chapter 1&2)

Revision (Chapter 1&2)

9th - 12th Grade

9 Qs

quiz-placeholder

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Revision (Chapter 1&2)

Revision (Chapter 1&2)

Assessment

Quiz

Chemistry

9th - 12th Grade

Hard

Created by

Sangya Tiwari

Used 1+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Na2CO3.10H2O is known as –

Baking soda

Baking powder

Washing soda

Bleaching powder

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following are present in a dilute Aqueous solution of hydrochloric acid?

H3O+ + Cl

H3O + OH

Cl + OH

Unionised HCl

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify the product which represents the solid state in the above reaction.

Barium chloride

Barium sulphate

Sodium chloride

Sodium sulphate

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following salts does not contain water of crystallisation?

Blue vitriol

Baking soda

washing soda

gypsum

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mild non-corrosive basic salt is

Ca (OH)2

NaCl

NaOH

NaHCO3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The colour of the solution observed after 30 minutes of placing zinc metal to copper sulphate solution is

Blue

Colourless

Dirty green

Reddish Brown

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

On adding dilute sulphuric acid to a test tube containing a metal ‘X’, a colourless gas is produced when a burning match stick is brought near it burns with pop sound. Which of the following correctly represents metal ‘X’?

Sodium

Sulphur

Copper

Silver

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An element with atomic number_____ will form a basic oxide.

7 (2,5)

17 (2,8,7)

14 (2,8,4)

11 (2,8,1)

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following is the correct observation of the reaction shown in the above set up?

Brown powder of Magnesium oxide is formed.

Colourless gas which turns lime water milky is evolved.

Magnesium ribbon burns with brilliant white light.

Reddish brown gas with a smell of burning Sulphur has evolved