Strenuous exercise causes
A) CO2 consumption
B) oxygen debt
C) CO2 debt
D) more active
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1. Study the following statements: (a) It gives mothers more time to talk to children. (b) Mothers had more freedom and more time.
Answer is : 1. - (c) 2. - (a) 3. - (b) 4. - (c) 5. - (d)
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10. Lymph differs from blood in possessing (1) More proteins and less waste products (2) Less proteins and more waste products (3) More proteins and more waste products (4) Less proteins and less waste products
(2) Less proteins and more waste products
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Which of the following is CORRECT? (A) 1 mole of oxygen atoms contains 6.0221367 × 10^(23) atoms of oxygen.
(D) All of these 1 mole of atom or ions or molecule or particle contains \(6.0221367 × 10^{23}\) atoms, or ions or molecules or particles respectively. Hence, option (D) is right answer.
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After undergoing strenuous exercise ……… deficiency occurs.
After undergoing strenuous exercise Oxygen deficiency occurs.
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Strenuous exercise produces ….. in muscles.
Strenuous exercise produces Lactic acid in muscles.
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Find the odd one out. A) Edema B) Capillaries C) Oxygen debt D) Lymph vessels
(C) Oxygen debt
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The ratio of molecular weight of hydrogen and oxygen in water is 1 : 8. (The relation between hydrogen and oxygen in linear
Correct option is (A) y = 8x \(\because\) Quantities of hydrogen and oxygen are x and y and their quantity are in ratio 1 : 8. \(\therefore\) x : y = 1 : 8 \(\Rightarrow\) \(\frac xy=\frac18\) \(\Rightarrow\) y =...
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The ratio of molecular weight of hydrogen and oxygen in water is 1 : 8. (The relation between hydrogen and oxygen in linear
2 Answers
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Name the process of respiration which does not involve intake of oxygen (O2 ) and release of carbon dioxide (CO2 ).
Lactic acid fermentation is the process of anaerobic respiration which does not involve intake of oxygen (O2 ) and release of carbon dioxide (CO2 ).
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The oxidation number of oxygen is …………. in oxygen difluoride.
Correct option is: (C) +2 The oxidation number of oxygen is +2 in oxygen difluoride because fluorine is more electronegative than oxygen.
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