Energy in the form of heat is wasted when a machine is operated. This heat is generated due to ___________.

• burning

• friction

• combustion

• lubrication

The incident ray, the _________ at the point of incidence and the reflected ray all lie in the same plane.

• surface

• tangent

• normal

• angle of reflection

In Microsoft Word, ............. allows us to move selected paragraphs to the right.

• Decrease Indent

• Increase Indent

• Double Indent

• Single Indent

Who invented Velcro?

• Thomas Edison

• William Harvey

• George de Mestral

• Robert Boyles

.............. scheme by the Central Government will strengthen the bond between all states, regions and districts of India.

• Uday Desh Ka Aam Nagrik

• Urja Ganga

• Ek Bharat Shrestha Bharat

• Namami Ganga Yojana

A few organisms can tolerate and thrive in a wide range of temperatures. Such organisms are called .................

• Osmotic

• Eurythermal

• Stenothermal

• Hydrothermal

Blue Vitriol is another name for which of the following?

• Copper Sulphate

• Oxygen

• Copper

• Magnesium Oxide

The rubbing surface of a matchbox has powdered glass and a little red............

• antimony

• arsenic

• silicon

• phosphorus

Which nation will host the FIFA Men's World Cup to be held in the year 2018?

• Japan

• South Korea

• China

• Russia

Aurelia (Medusa) and Adamsia (Polyp) are examples of which Phylum?

• Ctenophora

• Annelida

• Coelenterata

• Aschelminthes