Which of the following is not true about X-rays?

• have low penetrating power

• travel with the speed of light

• can be reflected or refracted

• can be reflected or refracted

One of the following is also called as World Bank

• IMF

• IBRD

• WTO

• WTO

Punjab has a large number of inundation canals drawing water from

• Jhelum river

• Chenab river

• Beas river

• Beas river

A wide inlet of the sea usually concave in shape, is termed as a

• Strait

• Sound

• Bay

• Bay

The sexual reproductive organs of aspergillus are

• Spermatium and Oogonium

• Antheridium and Oogonium

• Spermatium and Ascogonium

• Spermatium and Ascogonium

Stars twinkle but planets do not twinkle because

• they emit light of a constant intensity

• their distance from the earth does not change with time

• they are very far away from the earth resulting in decrease in intensity of light

• they are very far away from the earth resulting in decrease in intensity of light

The book entitled, 'Playing it my way' has been authored by

• Sachin Tendulkar

• V.V.S. Laxman

• Saurav Ganguly

• Saurav Ganguly

Which of the following is not guaranteed by Indian Constitution?

• Right to Equality

• Right of religious freedom

• Right to Constitutional remedies

• Right to Constitutional remedies

Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?

• Parthenium

• Elephant grass

• Water hycinth

• Water hycinth

................ changes each time it is installed to avoid detection by antivirus software.

• Polymorphic virus

• worm

• logic bomb

• logic bomb