The apparent weight of a man in a lift is less than the real weight when

• the lift is going up with uniform speed

• the lift is going down with an acceleration

• the lift is going down with uniform speed

• the lift is going down with uniform speed

Addition of excessive amounts of heat to lake is referred to as

• green house effect

• refrigeration effect

• heat bloom

• heat bloom

Which of the following is also known as a common Water Hyacinth?

• Pistia

• Opuntia

• Aegilops

• Echhornia

The purpose of choke in a fluorescent lamp is

• to decrease the current flow

• to decrease the voltage momentarily

• to decrease the resistance

• to decrease the resistance

Which planet is also referred to as "Dwarf Planet"?

• Pluto

• Mercury

• Jupiter

• Saturn

The mercury and sodium street lamps light up because of

• atomic absorption

• atomic emission

• electron absorption

• electron absorption

From the national point of view which of the following indicates Micro Approach?

• Inflation in India

• Educated Unemployment in India

• Study of sales of TISCO

• Study of sales of TISCO

The blue revolution is related with 

• fish production

• foodgrain production

• oilseed production

• oilseed production

Name the catalyst used in the conversion of milk into curd.

• Pepsin

• Invertase

• Lactase

• Diastase

Deficiency of which of the following causes non-clotting of blood?

• Vitamin C

• Vitamin K

• Vitamin E

• Vitamin B₁₂