Nucleus of an atom was discovered by___________?
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- Goldstein
- James Chadwick
- J J Thomson
- Rutherford
Who is the Current Secretary General of (ECO) Economic Cooperation Organization?
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In the atmosphere, if the temperature is low then the pressure is _________?
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- Low
- High
- Normal
- All of these
The blotting paper helps observe liquid by__________?
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- Surface Action
- Capillary Action
- Viscosity
- Boldness
There are many different types of frozen water on Earth. Collectively, they are known as the: ___________?
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- Hydrosphere
- Cryosphere
- Frigid Zone
- Biosphere
Pollination of flowers by birds is called:_________?
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- Aeverology
- Ornithology
- Ornithophily
- Polligramy
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