reaction with water REACTION WITH WATER REACTION WITH ACIDS METAL REACTIVITY
100
WHICH FLAME DOES POTASSIUM PRODUCE?
LILAC
100
WHICH METAL DOES NOT REACT WITH WATER?
COPPER
100
WHICH METALS REACT VIOLENTLY WITH ACIDS?
SODIUMAND POTASSIUM
100
WHICH METAL IS MOST REACTIVE?
POTASSIUM
200
WHICH METAL DOES NOT CHANGE AFTER BEEN HEATED AND THEN LEFT TO COOL?
GOLD
200
IN WHICH METAL HYDROGEN IS NOT PRODUCED IN WATER BUT PRODUCED IN STEAM
IRON
200
WHICH METAL DOES NOT REACT WITH DILUTE HYDROCHLORIC ACID?
LEAD
200
WHICH METAL IS LEAST REACTIVE?
PLATINUM
300
HOW DOES COPPER REACT WITH OXYGEN?
BURSTING INTO GREENY BLUE COLOUR
300
WHICH ELEMENTS ARE PRESENT IN MAGNESIUM HYDROXIDE
MAGNESIUM AND HYDROGEN
300
WHICH METAL DOESN'T REACT WITH EITHER DILUTE OR CONCENTRATED HYDROCHLORIC ACID
COPPER
300
PUT A TERM IN THE SENTENCE:

WHEN METAL REACT WITH ACIDS, THEY ------------ HYDROGEN FROM THE ACID AND FORM A SALT SOLUTION
DISPLACE
400
HOW DOES SODIUM REACT WITH OXYGEN?
IT BURST OPNS IN YELLOW FLAMES
400
WHICH METALS SINK IN WATER?
CALCIUM, COPPER, IRON AND MAGNESIUM
400
WHAT ARE ELEMENTS IN THE EQUATION GIVEN:

METAL + HYDROCHLORIC ACID = ?
METAL CHOLRIDE + HYDROGEN
400
WHAT IS THE SYMBOL OF COPPER?
Cu
500
HOW DOES IRON REACT WITH WATER?
IRON GLOWS AND PRODUCES YELLOW SPARKS
500
WHICH METALS FLOAT ON WATER?
POTASSIUM AND SODIUM
500
WHICH METL REACTS FASTEST WITH DILUTE HYDROCHLORIC ACID?
MAGNESIUM
500
WHICH METL REACTS THE MOST?( OUT OFTHE FOUR):

ALLUMINIUM , CARBON , ZINC , IRON
ALLUMINIUM






metal reactivity

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