Match List-I with List-II : List-I List-II Industrial process Application (a) Haber's process (i) HNO 3 synthesis (b) Ostwald's process (ii) Aluminium extraction (c) Contact process (iii) NH 3 synthesis (d) Hall-Heroult process (iv) H 2 SO 4 synthesis Choose the correct answer from the options given below:

( a ) - ( iii ) , ( b ) - ( i ) , ( c ) - ( iv ) , ( d ) - ( ii )

( a ) - ( ii ) , ( b ) - ( iii ) , ( c ) - ( iv ) , ( d ) - ( i )

( a ) - ( iii ) , ( b ) - ( iv ) , ( c ) - ( i ) , ( d ) - ( ii )

( a ) - ( iv ) , ( b ) - ( i ) , ( c ) - ( ii ) , ( d ) - ( iii )

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Which of the following metals does not displace $H_{2}$ gas from dilute $HCl$ or dilute $H_{2} {SO}_{4}$ ?

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Important Questions on Material : Metals and Non-Metals

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Science>Chemistry>Material : Metals and Non-Metals>Chemical Properties of Metals and Non-metals

The catalyst used in the Contact Process is

HARD

Science>Chemistry>Material : Metals and Non-Metals>Chemical Properties of Metals and Non-metals

Differentiate between metals and non-metals on the basis of their chemical properties.

EASY

Science>Chemistry>Material : Metals and Non-Metals>Chemical Properties of Metals and Non-metals

In preparation of sulphuric acid from Sulphur dioxide in lead chamber process. What substance is used as a catalyst?

EASY

Science>Chemistry>Material : Metals and Non-Metals>Chemical Properties of Metals and Non-metals

What is the precursor which is diluted to make

H_{2} {SO}_{4} ?

EASY

Science>Chemistry>Material : Metals and Non-Metals>Chemical Properties of Metals and Non-metals

{Zn}_{(s)} + {CuSO}_{4 (aq)} \overset{}{\to} {ZnSO}_{4 (aq)} + {Cu}_{(s)}

. What type of chemical reaction is shown in the above equation?

EASY

Science>Chemistry>Material : Metals and Non-Metals>Chemical Properties of Metals and Non-metals

Hot concentrated sulphuric acid on reaction with which one of the following elements, produces two gaseous products?

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Science>Chemistry>Material : Metals and Non-Metals>Chemical Properties of Metals and Non-metals

Which gas is usually liberated when an acid reacts with a metal? Illustrate with an example. How will you test for the presence of this gas?

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Science>Chemistry>Material : Metals and Non-Metals>Chemical Properties of Metals and Non-metals

Which of the following is formed when

{SO}_{3}

is absorbed by concentrated

H_{2} {SO}_{4}

MEDIUM

Science>Chemistry>Material : Metals and Non-Metals>Chemical Properties of Metals and Non-metals

Write a chemical equation for the reaction taking place in the test tube. How does the colour of the solution change? What is the change in colour of iron nails?

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Science>Chemistry>Material : Metals and Non-Metals>Chemical Properties of Metals and Non-metals

What is the gas liberated when the metals react with dilute acids?

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Science>Chemistry>Material : Metals and Non-Metals>Chemical Properties of Metals and Non-metals

Match List-I with List-II :

	List-I		List-II
	Industrial process		Application
(a)	Haber's process	(i)	${HNO}_{3}$ synthesis
(b)	Ostwald's process	(ii)	Aluminium extraction
(c)	Contact process	(iii)	${NH}_{3}$ synthesis
(d)	Hall-Heroult process	(iv)	$H_{2} {SO}_{4}$ synthesis