Choose the best alternative as the answer. - What is always in worry ?

A. DIFFICULTY

Choose the best alternative as the answer. - A camera always has

A. LENS

Choose the best alternative as the answer. - A mirror always

A. REFLECTS

Choose the best alternative as the answer. - A chind must have had

C. PARENTS

Choose the best alternative as the answer. - Which of the following is associated with diamond ?

A. HARDNESS