Which of the following diseases is caused by H1N1, virus ?
Green muffler is used against which type of pollution ?
Metals can be beaten into sheets, because:
Insecticides usually act upon:
Atom bomb is based on:
Which of the following is/are not associated with the reduction of Greenhouse gases ? i) Kigali Amendment to Montreal Protocol ii) Stockholm convention iii) Kyoto Protocol
PINAKA often seen in news, is a / an:
Who is the first man to land on the Moon ?
Which of the following is not an element ?
When Lunar Eclipse occurs ?