The first important ruler to emerge from the Chola Dynasty was __________.
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Which of the following statement(s) is/are CORRECT?
I. Bases are soapy to touch.
II. Bases generate OH– ions.
III. Metal oxides dissolve in water to form Acidic solution.
What enables an electric current to flow in a circuit?
Photosynthesis fulfills which of the following requirements of the autotrophic organisms?
I. Carbon
II. Water
III. Energy
Which of the following statements are CORRECT?
I. Melamine is a Thermo setting plastic.
II. It resists fire.
III It is a poor conductor of heat.
The speed of light will be minimum while passing through
Country completely surrounded by South Africa?
In most green plants, chloroplasts are