Science Quizz

Science Quizz

9th - 12th Grade

10 Qs

quiz-placeholder

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Science Quizz

Science Quizz

Assessment

Quiz

Science

9th - 12th Grade

Hard

Created by

Rudransh Rudransh

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Chlor-Alkali process, chlorine gas is given off at which electrode?

Anode

Cathode

Both

None

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Guess the compound..

It is a mild non corrosive base, used in making baking powder, soda fire extinguishers.

Sodium Carbonate

Ammonium Chloride

Sodium Hydrogen Carbonate

Sodium Hydroxide

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following compounds is used in de-greasing metals, paper making, in making soaps and detergents and pretreatment of artificial fibres.

Sodium Carbonate

Sodium Hydroxide

Bleaching Powder

Sodium Hydrogen Carbonate

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the common name of Calcium Sulphate hemi-hydrate?

Gypsum

Slaked lime

Plaster of Paris

Bleaching Powder

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following metals are so soft that they can be cut with a knife?

Sodium

Lithium

Beryllium

Both (a) and (b)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of the process of "forming a thick layer of oxide of aluminium to make it resistant to corrosion"?

Galvanisation

Anodising

Alloying

Greasing

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

"Bronze" is an alloy of

Copper & Lead

Copper & Zinc

Lead & Tin

Copper & Tin

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