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29th September class quiz

Authored by Yusuf Isa

Science

1st - 10th Grade

Used 6+ times

29th September class quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Compounds that reduce reaction rates can be referred to as catalyst

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

In a Fluid catalytic cracking unit, the catalyst is in what form?

Fluidised bed

Fixed bed

Moving bed

Catalysing bed

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Both heterogenous and homogenous catalysts are used up in a reaction

Trues

False

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Catalyst are always reusable 

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Catalysts work by

making activation energy double

carbon coking

Chemicals

Lowering activation energy

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Only solid materials can be heterogenous catalysts

True

False

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Only liquids can be homogenous catalysts

True

False

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