22 carat gold is gold of …………… purity.
- A1
- ✓0.9166
- C0.75
- D0.44
Answer: B.
View full solution →Question types
Metals and Nonmetals question types
112 questions across 15 question groups — pick any mix to generate a Science paper with step-by-step answer keys.
112
Questions
15
Question groups
5
Question types
01
MCQ
11 Q→02Write the following Statement Is True Or False. & Write True Statement.
10 Q→03Answer the following in one sentece.
27 Q→04Answer the following questions in detail.
13 Q→05Fill In The Blanks.
10 Q→06complete the Graph/Table.
1 Q→07Answer the following question.
7 Q→08Match The Columns/pair.
4 Q→09Answer the following question.
4 Q→10Write The Short Note.
4 Q→11Find the odd one out.
8 Q→12Complete The Correlation.
5 Q→13Distinguish Between.
1 Q→14Give Scientific Reason.
6 Q→15Observe The Given Graph And Answer The Following Questions.
1 Q→Sample Questions
Metals and Nonmetals questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
…………… is a highly malleable metal.
- AIron
- BNickel
- CManganese
- ✓Aluminium
Answer: D.
View full solution →Pure ………… is soft.
- Aaluminium
- Bsilver
- ✓gold
- Dplatinum
Answer: C.
View full solution →The electronic configuration of oxygen is …………….. .
- A2, 5
- ✓2, 6
- C2, 4
- D2, 8, 6
Answer: B.
View full solution →The valence electron in …………… atom is 1.
- Amagnesium
- ✓sodium
- Csilicon
- Daluminium
Answer: B.
View full solution →During formation of positively charged ion, atom of metal ………….. .
Non-metals form ………. ions by gain of electrons.
Iodine and ……………. are the two non – metals having typical metallic lustre.
Some element can be hammered into thin sheets. This property is called …………….. .
Non-metals form ………….. oxides.
Classify the following elements into metals and non-metals :
Silicon, gold, silver, sulphur, carbon, aluminium, copper and phosphorus.
Silicon, gold, silver, sulphur, carbon, aluminium, copper and phosphorus.
A metal can be drawn into a wire. Explain why.
State the atomic number and electronic configuration of nitrogen.
Give two example of metalloids.
State the atomic number and electronic configuration of aluminium.
Sulphur trioxide reacts with water.(Explain With Balanced Equation)
Sulphur dioxide reacts with water.(Explain With Balanced Equation)
Carbon dioxide reacts with water.(Explain With Balanced Equation)
Carbon dioxide reacts with sodium hydroxide.(Explain With Balanced Equation)
Carbon burns in air.(Explain With Balanced Equation)
During formation of positively charged ion, atom of metal ………….. .
Non-metals form ………. ions by gain of electrons.
Iodine and ……………. are the two non – metals having typical metallic lustre.
Some element can be hammered into thin sheets. This property is called …………….. .
Non-metals form ………….. oxides.
How are non-metal ions formed? Give two examples.
How do non-metals react with oxygen? Explain with an example.
How do metals react with water? Explain with an example.
How do metals react with acid? Explain with an example.
State the properties of non-metals.
| Column A | Column B |
| 1. Silver | a. Copper + tin |
| 2. Mercury | b. Medicines |
| 3. Platinum | c. Thermometer |
| 4. Brass | d. Catalyst |
| Column ‘A’ | Column ‘B’ |
| 1. Copper | a. Low melting point |
| 2. Sodium | b. Liquid |
| 3. Magnesium | c. High melting point |
| 4. Boron | d. Conduction of heat |
| e. 2, 8, 2 |
| Column A | Column B |
| 1. Silver | a. Copper + tin |
| 2. Mercury | b. Medicines |
| 3. Platinum | c. Thermometer |
| 4. Brass | d. Catalyst |
| Column ‘A’ | Column ‘B’ |
| 1. Copper | a. Low melting point |
| 2. Sodium | b. Liquid |
| 3. Magnesium | c. High melting point |
| 4. Boron | d. Conduction of heat |
| e. 2, 8, 2 |
How will you show that non- metal oxides are acidic in nature?
How will you show that metal oxides are basic in nature?
How are metal oxides formed? Explain with an example.
How are metal ions formed? Give two examples.
Alloys.
Corrosion.
The purity of gold.
The noble metals.
Tin, Bronze, Steel, Stainless steel.
Iron, Copper, Graphite, Phosphorus.
Magnesium, Aluminium, Sulphur, Copper.
Magnesium, Mercury, Sodium, Iron.
Brass, Bronze, Iron, Steel.
0 : 2, 6 : : Mg : …………….. .
Iron and carbon : Steel : : Copper and Tin : ……….. .
Gold : Noble metal : : Copper: ……………. .
Wood : Bad conductor of electricity : : Copper : ………………… .
Mercury : Metal : : Carbon : …………. .
Metals and Non-metals
Gold and platinum are called noble elements.
Ships are painted at frequent intervals.
Ornaments are generally not made from 24-carat gold.
Sodium metal is kept in kerosene.
Copper and brass vessels are cleaned with lemon.
(A)Why the nail in the test tube 2 is not rusted?
(B)Why the nail in the test tube 2 is not rusted?
(C)Would the nail in the test tube 3 get rusted?
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