Question

3. The high thermal conductivity of water helps to
(i) Dissolve food
(iii) Regulate body temperature
(ii) Dissolve metabolic wastes
(iv) Sustain life supporting chemical reactions
The total amount of water in a man weighing 70 kg is
(i) Approximately 70 liters
(iii) Approximately 40 liters
(ii) Approximately 60 liters
(iv) Approximately 50 liters
High specific-heat of water means
(i) It has high thermal conductivity
(iii) It takes more heat to raise its temperature
(ii) It takes less heat to raise its temperature
(iv) It distributes the body heat efficiently
Drinking a liter of water in the morning is called
(i) Hypothalamus
(iii) kidney therapy
(ii) water regulation
(iv) water therapy​

Answer 1

Answer:

3. answer is 3

Explanation:

4. answer is 1st option

5.answer is option 5

6answer is option 2

Answer 2

Answer:

3 ka 1

4 ka 2

5ka 4

6 ka1

Explanation: