Hospital waste is usually ------
(a) Recycled (b) Incinerated (c) Dumped in landfills (d) composted

What is the usual symbol for (a) an electron (b) a proton, and (c) a neutron ?

Select the correct statement . (A) use of incinerators is crucial to the disposal of hospital waste . (B) Recycling is the only solution for the treatment of e-waste . (C) Fish-eating birds containing 2 ppm DDT become agents of biomagnifications. (D) polyblend is a fine powder of bitumen .

Read the poem written below and then answer the questions from the information gathered from the book or elsewhere. (i) Name the two kinds of waste that need to be separated from each other in two different waste bins. (ii) Name two items of waste each that need to be sent to a (a) landfill, (b) for composting.

In the given sentence, identify the segment which contains the grammatical error. My friend usually wakes up late on Sunday mornings. (a) usually wakes up (b) no error (c) My friend (d) late on Sunday mornings

A process used to treat contaminated media including water,soil and sub surface is called (A) waste treatment (B) bioremediation (C) biofortification (D) biomagnification

The table shows the portion of some common materials that are recycled. (a) Is the rational number expressing the amount of paper recycled more than (1)/(2) or less than (1)/(2) ? (b) Which items have a recycled amount less than (1)/(2) ? (c) Is the quantity of aluminium cans recycled more (or less) than half of the quantity of aluminium cans? (d) Arrange the rate of recycling the materials from the greatest to the smallest.