What is nature of pH of Milk?
1). Slightly Acidic
2). Slightly Basic
3). Highly Acidic
4). Highly Basic
1. Normal rainwater is slightly acidic due to the presence of
2. Concentration of a material which is lethal to 50% animal is called
3. Carbon footprint can be reduced by
4. Question 7.26:Write two uses of ClO2.
5. Which of the following acts as best adsorbent?
6. The gas which is present in both the natural gas and the bio- gas is-
7. Which one of the following is a microelement?
8. Milk tastes sour when kept in the open for sometime due to the formation of .