In which of the following part of the cell does the pyruvic acid is broken down into carbon dioxide, water and energy?
1). Cytoplasm
2). Nucleus
3). Mitochondria
4). Chloroplast
1. Which of the following is used to increase the antiknocking property of petrol
3. The molecules of which gas have highest speed?
4. The boiling point of water decreases at higher altitudes is due to
5. What are the major pollutants of cigarette smoke?
6. The Bhopal gas tragedy was caused by the gas
7. The temperature of oxyacetylene flame is around
8. Which one of the following is known as the brown coal ?
9. Which of the following elements has the lowest melting point?
10. Question 16.18:Name a sweetening agent used in the preparation of sweets for a diabetic patient.