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NCERT Class 10 Chapter 5 Metals and Nonmetals CBSE Board Sample Problems Multiple Choice Question
Question
Graphite is an allotrope of -
1. Lead
2. Carbon
3. Phosphorus
4. Sulphur
Question
The property of metals to be drawn into thin wires is called
1. Malleability
2. Ductility
3. Conductivity
4. Sonority
Question
The non-metal which exists as a liquid at room temperature
Iodine Bromine Nitrogen Chlorine
1. Iodine
2. Bromine
3. Nitrogen
4. Chlorine
Question
Assertion (A) : The colour of copper sulphate solution changes when a dropped in piece of zinc is it.
Reason (R) : Copper is more reactive than zinc.
1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true and R is the not the correct explanation of A.
3. A is true but R is false
4. A is false but R is true
Question
The following questions consist of two statements — Assertion (A) and Reason (R) .
Answer the questions selecting the appropriate options given below:
Assertion (A) : Metals like sodium and potassium always found in combined state
Reason (R) : These are in nature Metals highly reactive.
1. Both A and R are true and R is the correct explanation of
2. Both A and R are true and R is the not the correct explanation of A.
3. A is true but R is false
4. A is false but R is true
Question
Which of following is used for dissolution of gold?
(a) Hydrochloric acid
(b) Sulphuric acid
(c) Nitric acid
(d) Aqua-Regis
Question
Which of the following represent the correct order of decreasing reactivity?
1.
2.
3.
4.
Question
In the given reaction, ⇾ X________ + What is element X?
1.
2.
3.
4.
Question
Which metal from the following can displace Zn from solution?
1. Lead
2. Copper
3. Magnesium
4. Silver
Question
Sandhya took three beakers A, B and C containing Zinc Sulphate, Silver Sulphate and Iron (II) Sulphate solutions respectively. Copper pieces were added to each beaker. The solution will appear blue in the case of- (1)
1. Beaker A
2. Beaker B
3. Beaker C
4. Beakers- B and C