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5 questions · timed · auto-graded

Question 11 Mark

Hydrogen is a non metal still it is placed in the reactivity series of metal because it can lose one electron quite easily compared to many other metals.

Answer

True

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Question 21 Mark

Ionic compounds have low $M.P.$ and $B.P.$

Answer

False

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Question 31 Mark

$Mg$ and $Mn$ can react with dilute $HNO _3$.

Answer

True

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Question 41 Mark

Reactivity of $Al$ decreases if it is deeped in $HNO _3$

Answer

True

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Question 51 Mark

Ionic compounds are insolubie in water and soluble in petrol.

Answer

False

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