True or False : Yeast is used in the large scale production of alcohol.

Explain the large scale production of Hydrogen.

Which of the statements regarding lac insect is True? Microscopic resinous crawling scale insect. Inserts its probosicis into plant tissue, suck juices and grows Secretes lac form the hind end of the body. The male lac insect is responsibble for large scale production of lac

True or False. True nucleus is seen in Paramoecium.

Name the substrates used for production of industrial alcohol.

Planting of trees in a large scale.

True or False .If False, give the correct statement: The process of making yarn from fibres is called yarn production.

True or False: Thermometer is used to measure specific heat capacity.