"Refrain" means to stop oneself from doing something, which fits in the context of avoiding outdoor activities due to unpredictable weather."Encourage" means to promote, and "hinder" means to obstruct, none of which fit the context of avoiding activities.
Which acid is found in vinegar?
What is the main ore of aluminum?
Which substance is a multibranched polysaccharide of glucose used for energy storage in animals and fungi?
What are diatoms?
Which of the following is NOT correct about the use of Quick lime?
Which of the following relation is correct?
A galvanometer is used to:
Which of the following pair of element – atomicity is correct?
I. Helium – monoatomic
II. Oxygen – triatomic
Which radioactive element is used in heart pacemakers?
Which acid is present in grapes?