EASY
Stage 1 & 2
IMPORTANT
Earn 100

Food containing fats and oil usually contain ______ to prevent oxidation.
(a)moisture
(b)anti-oxidants
(c)antacids
(d)medicines

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Important Questions on Chemical Reactions and Equations
EASY
Stage 1 & 2
IMPORTANT
Which of the following is not a chemical change?

MEDIUM
Stage 1 & 2
IMPORTANT
Which of the following is a reversible reaction?

MEDIUM
Stage 1 & 2
IMPORTANT
Calcium oxide is commonly named as

MEDIUM
Stage 1 & 2
IMPORTANT
Silver chloride turns grey in sunlight because of its decomposition into
