Which of the following substances constitute domestic waste? I Fertilizer II. Insecticides III. Sewage IV. Crude oil V. Sulphur dioxide Posted on:
l. Fertilizer II. Insecticides III. Sewage IV. Crude oil V. Sulphur dioxide. The atmosphere can polluted by Posted on:
Which of the following statements about the circulation of water in nature is not correct? Water Posted on: