Question

6. Which of the given is not used as an antacid? (A) Sodium hydrogen carbonate (B) Calcium oxide (C) Magnesium hydroxide (D) None of these
7. Sodium carbonate is a basic salt because it is a salt of (A) strong acid and strong base (B) weak acid and weak base (C) strong acid and weak base (D) weak acid and strong base

8. Which statement is not correct about stomata? (A) Each stoma has a pair of guard cells (B) Stomata help to exchange of gases (C) Stomata are tiny pores present in the leaves (D) When water enters the guard cells, stomata closes

9. The mode of nutrition found in plant is: (A) Holozoic nutrition (B) Parasitic nutrition (C) Saprotrophic nutrition (D) Autotrophic nutrition

10. Glycolysis of respiration takes place in:
(A) Cytoplasm (B) Mitochondria (C) Nucleus (D) Mitochondrial matrix

11. The correct path of urine in human excretory system is: (A) Kidney ureter → urethra urinary bladder (B) Kidney→ urinary bladder → urethra → ureter (C)kidney → urureter → urinary bladder → urethra()​

Answer 1

Answer:

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