GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
3. Do not refresh or back page.
4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
Metal atoms have a high tendency to __________________ their valence electrons and become positive ions (cations).
Lose
Gain
Both (a) and (b) are correct.
None of these.
2
Sulphur and phosphorus are soft non-metals which can be easily cut into pieces with a knife are the example of ______________________
Hardness of non metal
Density of non metal
Sonority of non metal
None of these .
3
_______________________, is good conductor of heat, is an exception.
Carbon
Bromine
Diamond
All of these.
4
Which of the following is the property of metal ?
Ductility
Lustrous
Conductors
5
Metals can be arranged in the order of ___________________ reactivity in a series.
Increasing
Decreasing
Ascending
6
Which of the following property are included in physical property ?
Luster
Colour
Hardness
7
Which of the following non metal is solid and lustrous in appearance ?
Chlorine
Iodine
8
When copper reacts with ferrous sulphate ______________ is formed.
Copper sulphate
Copper and Iron
Copper oxide
No reaction
9
The uses of Carbon are ______________________.
Diamond is used as a gem, and for cutting glass.
Graphite is used in pencils.
Graphite is used as a lubricant
10
Which of the following are correct :
(a) Metals have high densities, except sodium, potassium, etc.
(b) All metals have high densities.
Only (a) is correct.
Only (b) is correct.
11
(a) Non metals have higher density than that of the metals except Diamond.
(b) Density of an object is equal to its total mass divided by its total volume.
12
Metal react with water to form Oxides or Hydroxide and _________________
Hydrogen
Oxygen
CO
13
(a) Silver reacts with copper sulphate to form silver sulphate.
(b) Zinc reacts with copper sulphate to form zinc sulphate.
14
(a) Hardness is defined as the property of material to resist deformation.
(b) Phosphorous exist in gas form at room temperature.
(c) Only one non-metal, diamond, is very hard.
Only (a) and (b) are correct.
Only (b) and (c) are correct.
Only (a) and (c) are correct.
15
(a) Zinc is the most reactive and silver is the least reactive.
(b) Zinc reacts with copper sulphate to form zinc sulphate and copper.
(c) Sliver does not react with copper sulphate.