PART - 2 CH - 5 Life processes — Science STD 10 — Question

__________ had discovered the magnetic effect of electric current. (Oersted, Faraday, Tesla)

In a circuit, a voltmeter is always connected __________ to the electrical component. (In series, In parallel, In reverse)

Iron (III) oxide is heated with aluminium powder forms iron in the molten state. This process is known as __________ .(Thermit process, Roasting, Smelting)

Respiration is an __________  process. 

Diamond and graphite are allotropes of __________ .(Carbon, Sulphur, Phosphorus)

The timing and amount of animal hormone released are regulated by ________.(Feedback mechanism, Nervous system, Reflex action)

The substance, used in cellular respiration is .............. (Sucrose, Gala ctose, glucose)

Alcohols are oxidised to __________ .(Carboxylic acids, Esters, Ketones)

__________ is used in the preparation of tincture iodine.(Ethanol, Methanol, Acetone)

Chipko Andolan originated from a ......... village in Garhwal. (Reni, uttrakhand, toda)