Which of the following statements is/are true about double bonds?   I. Double bonds are stronger than single bonds.   II. Double bonds consist of one sigma bond and one pi bond.   III. Double bonds tend to make molecules structurally rigid.   IV. Double bonds consist of four shared electron pairs.

Choose the best answer for (15).

Your job consists of arranging the books, cataloguing new arrivals, and

Choose the best answer for (7)

When Noodle the poodle realized that the leash meant a bath, not a walk to the park, he growled, pulled, and __________.

Choose the verb that is in agreement with the subject of the sentence.The book or the pen ___ in the drawer.

Neither _________ nor the ineffective air conditioner rattling in the window will deter Tiffany from loving the freedom of her first apartment.

Choose the verb that agrees with the subject(s) in the following sentence. The members of the team (run, runs) an extra lap during practice everyday to show their dedication.

3.  When Diane takes her beagle for a walk, Santana enjoys sniffing for edible garbage, _________, and lunging at squirrels.

I promise to practice the piano every day and