Complete and balance the following equation. Zn + _ _ _ _ _ → H 2 + _ _ _ _ _

Zinc does not react directly with cold or hot water. Hot zinc reacts with steam and forms zinc oxide and hydrogen gas. Zn ( hot ) + H 2 O steam → ZnO + H 2 g

Complete and balance the following equation. Zn + _ _ _ _ _ → H 2 + _ _ _ _ _

Zinc does not react directly with cold or hot water. Hot zinc reacts with steam and forms zinc oxide and hydrogen gas. Zn ( hot ) + H 2 O steam → ZnO + H 2 g

E M B I B E

Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT OUESTIONS FOR CCE>Q 15

MEDIUM

10th CBSE

IMPORTANT

Earn 100

Complete and balance the following equation.

$Zn +_____\to H_{2} +_____$

Important Questions on Metals and Nonmetals

HARD

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT OUESTIONS FOR CCE>Q 15

Complete and balance the following equation.

$Fe (s) + {CuSO}_{4} (aq) \to____$

HARD

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT OUESTIONS FOR CCE>Q 16

Name the properties of aluminium which are responsible for it is used to make utensils.

EASY

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT OUESTIONS FOR CCE>Q 17

Name the property of copper which is responsible for its use in electrical appliances.

MEDIUM

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT OUESTIONS FOR CCE>Q 18

An element reacts with oxygen to form an oxide which dissolves in dilute hydrochloric acid. The oxide also turns a solution of red litmus blue. Is the element metal or a non-metal? Explain it with the help of a suitable example.

EASY

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT OUESTIONS FOR CCE>Q 19

Explain why zinc metal can displace copper from copper sulphate solution but copper cannot displace zinc from zinc sulphate solution.

MEDIUM

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT OUESTIONS FOR CCE>Q 20

Name the metal that gets green coating when exposed to air.

EASY

10th CBSE