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लालच ' पुल्लिंग ही है। बाकि सभी शब्द स्त्रीलिंग हैं
Which principle does a washing machine operate on?
What is the shape of the Milky Way galaxy?
Identify the gas that is not considered a permanent part of the Earth's atmosphere.
What is the SI unit of measurement for energy?
Which element has the highest percentage in the Earth's crust?
Match the following.
When red blood cells are placed in the three types of solution below, what will happen to the cell?
Choose the correct statements regarding the process of photosynthesis.
Which pair of following is of Copper alloys?
What is the role of Ultraviolet Radiation (UV) in the water purification systems?
1. It inactivates/kills the harmful microor...
Rifting typically occurs at which type of tectonic boundary?