MCQS
(1) Which of the following elements is metal?
A. Carbon B. Phosphorus C Sulphur
C Sulphur D Sodium
(2) Which of the following elements is non-metal?
A. Sulphur B. Copper
B. Copper C. Calcium D. Potassium
(3) Which metal exists in liquid state at room temperature ?
A Sodium B. Calcium C. Aluminium D. Mercury
(4) Which non-metal exists in liquid state at room temperature ?
A. Sulphur B. Bromine C. lodine D. Phosphorus
(5) Which metal is stored in kerosene?
A. Nickel B. Copper C. Sodium D. Magnesium
(6) Which metal is chemically very reactive?
A. Potassium B. Silver C. Calcium D. Copper
(7) Which metal can be easily cut by a knife ?
A. Copper B. Magnesium C. Sodium D. Aluminium
(8) Which gas is released when metal reacts with dilute hydrochloric
acid ?
A. Oxygen B. Hydrogen
B. Hydrogen C. Chlorine D. Nitrogen
(9) Which of the following metal strips burns with a white bright
flame when kept on a candle flame?
A. Copper B. Magnesium C. Silver D. Gold
(10) What is the nature of non-metallic oxide ?
A. Neutral B. Acidic C. Basic D. None of the given
Answers
Answer:
1)carbon
2)calcium
3)aluminium
4)Iodine
5)nikel
6) silver
7)magnesium
8)copper
9)c
10)a
Answers are as follows -
(1) Which of the following elements is metal?
D Sodium
(2) Which of the following elements is non-metal?
A. Sulphur
(3) Which metal exists in liquid state at room temperature ?
D. Mercury
(4) Which non-metal exists in liquid state at room temperature ?
B. Bromine
(5) Which metal is stored in kerosene?
C. Sodium
(6) Which metal is chemically very reactive?
D. Copper
(7) Which metal can be easily cut by a knife ?
C. Sodium
(8) Which gas is released when metal reacts with dilute hydrochloric
acid ?
B. Hydrogen
(9) Which of the following metal strips burns with a white bright
flame when kept on a candle flame?
B. Magnesium
(10) What is the nature of non-metallic oxide ?
B. Acidic