Question

Fill in the blanks.

1. ……… is an electrochemical cell which converts electrical energy into chemical change (Reaction). 

2. Painkiller drugs are called ……… 

3. Aspirin is an ………

4. …………. , ……… and ………… are macronutrients required for plant growth. 

5. ……… is a chemical used in fingerprint analysis.

Answer 1

1. Electrolytic cell 

2. Analgesic 

3. Analgesics 

4. Nitrogen, Phosphorous, Potassium 

5. Ninhydrin