A catalyst is a substance which

Answer: Option D

1. What is extracted from Bauxite ?

Answer: Option B

2. The term PVC used in the plastic industry stands for

Answer: Option A

3. Biogas majorly contains ?

Answer: Option B

4. Atomic number of an element gives

Answer: Option B

5. Mass number of a nucleus is :

Answer: Option A

A catalyst is a substance which

1. What is extracted from Bauxite ?

2. The term PVC used in the plastic industry stands for

3. Biogas majorly contains ?

4. Atomic number of an element gives

5. Mass number of a nucleus is :

A catalyst is a substance which

1. What is extracted from Bauxite ?

2. The term PVC used in the plastic industry stands for

3. Biogas majorly contains ?

4. Atomic number of an element gives

5. Mass number of a nucleus is :

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