Question

Please send me around 15-20 Advanced level questions of ch-3 Metals and non-metals of class 10,chemistry.

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Answer 1

ANSWERS :: part1 : 1 to 5

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Chemistry examinations :

1.Mica is mainly,

potassium aluminium silicate.

calcium aluminium silicate.

Calcium aluminium fluoride.

Calcium magnesium silicate.

2.Which pair contains species which can react with each other to produce dihydrogen gas?

Sodium amalgam and water

Hydrolith and water

Copper and water

Both (a) and (b).

3.The three isotopes of hydrogen differ from one another in

Atomic number

Number of protons

Nuclear charge

Nuclear mass.

4.By starting with 0.5 mol of sodium peroxide how many moles of dioxygen gas can be obtained by dropping excess of water on it

0.5 mole

1 mole

0.25 mole

0.125 mole.

5.In which property listed below hydrogen does not resemble with alkali metals?

Tendency to form cation

Nature of oxide

Combination with halogens

Reducing character.