Q.

Green blocks are referred to –

A. Green cover
B. Green Ministry
C. Bio-bricks
D. Pro-biotic curd
Answer» C. Bio-bricks
Explanation: Green Blocks are comprised of blocks throughout the neighborhood that pledge to be greener by working together to improve quality of life, clean, and beautify 'their neighborhood. They are also known as bio- bricks.
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Biology (GK)

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