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What do scientists beleve global warming is caused by?

1. A Changes in animals
2. B Human activity
3. C The earth getting older
4. D The rainforest

SMS available in mobile phone stands for--

1. A Short Message Service
2. B Support Management System
3. C System Management
4. D System of Marketing Service

Dimond and graphite are similar in---

1. A atomic weight
2. B crystal structure
3. C density
4. D electric conductivity

The name of the strand of virus, known as 'swine flu' virus, that has been declares as a pandemic worldwide is:

1. A H1N1
2. B H1N2
3. C H2N1
4. D H2N2

Alexander Fleming discovered--

1. A Penicillin
2. B Streptomycin
3. C Telephone
4. D X-ray

Which of the following acids is most important in building tissue proteins?

1. A amino
2. B lactic
3. C linoleic
4. D saturated fatty

Nameplates made of brass get discolured in air because of the presence of which of the following gases in the air?

1. A Carbon Di-oxide
2. B Hydrogen sulphide
3. C Nitrogen
4. D Oxygen

Who was the surgeon who pioneered antiseptic surgery in 1865?

1. A Edward Jenner
2. B Henry William
3. C John Sleeman
4. D Joseph Lister

The first attempt in printing was made in England by--

1. A Isaac Newton
2. B James Arkwright
3. C James Watt
4. D William Caxton

Stainless steel is an alloy of iron and--

1. A chromium and tungsten
2. B nickel and chromium
3. C nickel, cobalt and manganese
4. D nickel, manganese and chromium

How many legs do butterflies have?

1. A 10
2. B 4
3. C 6
4. D 8

Which is the largest planet in the solar system?

1. A Earth
2. B Jupiter
3. C Mars
4. D Saturn