Question

11. ਕਿਹੜੇ ਪੌਦੇ ਪ੍ਰਦੂਸ਼ਤ ਪਾਣੀ ਵਿੱਚ ਉੱਗਦੇ ਹਨ
? Which of the following plants
grow in polluted water ? प्रदूषित
जल में निम्नलिखित में से कौन सा पौधा
*
बढ़ता है?​

Answer 1

Explanation:

Wolffia is commonly known as duckweed or watermeal. These aquatic plants resemble specks of cornmeal floating on the water. Wolffia species are free-floating thalli, green or yellow-green, and without roots.