Question

Strong acids that dissolve most other metals have no effect on platinum. *
1 point
Strong acids that dissolve.
that dissolve most other metals
Strong acids have no effect on platinum.

This is a required question
B3 ) Pick out the adverb from the following sentence. (1)
1) Some properties of platinum are really unique. *
1 point
some
really
unique
B4) Give the meaning of the word ‘unique’. (1) *
1 point
one of a kind
hardest metal
pliable
B5) What is possible with the platinum metal? (1) *
1 point
Platinum can be shaped in all ways.
It is a soft metal.
It can break or crack.
Q2) Read the extract of the poem and answer the given activities.
(5 marks)
A1 Give the meaning of the word ‘scornful’. (1) *
1 point
Captionless Image
hurried
filled with hate
humble
A2 Name the figure of speech in the following sentence : (1)
‘Turn, turn thy hasty foot aside.’ *
1 point
Apostrophe
Personification
Simile​

Answer 1

Answer:

a reaction in which a compound breaks down into two or more simpler substances. The general form of a decomposition reaction is: AB→A+B. Most decomposition reactions require an input of energy in the form of heat, light, or electricity.

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Answer 2

Answer:

Explanation:

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