UV rays coming from Sun, majorly causes which cancer?
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Which instrument is used for photographing the Sun?
Which colour is formed when Red and Green are mixed?
Cinnamon is obtained from which part of the plant?
Which of the following gas contributes the maximum to the phenomena of global warming?
The final boundary between the Earth and the outer space is called _____.
Which among the following is the major cause of acid rain?
Red data book contains data of which of the following?