English Medium कक्षा ९ - CBSE Question Bank Solutions

Which of the following is not an element ?

Which of  the following are compounds ?

1. CO
2. No
3. NO
4. Co

Which of  the following are compounds ?

1. CO
2. No
3. NO
4. Co

One of the following substances is neither a good conductor of electricity nor an insulator. This substance is :

One of the following substances is neither a good conductor of electricity nor an insulator. This substance is :

The element which is not common between the compounds called baking soda and soda ash is

The element which is not common between the compounds called baking soda and soda ash is

“Is malleable and ductile” best describes :

“Is malleable and ductile” best describes :

Which one of the following is not a metalloid ?

Which one of the following is not a metalloid ?

The elements which normally exist in the liquid state are :

The elements which normally exist in the liquid state are :

The property/properties which enable copper metal to be used for making electric wires is/are :

The property/properties which enable copper metal to be used for making electric wires is/are :

On the basis of composition of matter, milk is considered to be :

On the basis of composition of matter, milk is considered to be :

Which of the following statements are true for pure substances ?

1. pure substances contain only one kind of particles
2. pure substances may be compounds or mixtures
3. pure substances have the same composition throughout
4. pure substances can be exemplified by all elements other than nickel

Which of the following statements are true for pure substances ?

1. pure substances contain only one kind of particles
2. pure substances may be compounds or mixtures
3. pure substances have the same composition throughout
4. pure substances can be exemplified by all elements other than nickel

Which of the following does not have a fixed melting point/boiling point ?